SimLeague Baseball Theme Leagues
League
Name
Creator Stats
Used/Created
Date
Created
Theme TitleSalary
Cap
Live
Draft
Career
League
DH
Usage
AAA
Players
Waiver
Wire
Spots
Open
MLB144217dinafaye
12/22
12/27/2025The Five (5) Eras$245 milNoNoAll Teams0/0No1
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
With 245M. 1- You have 5 eras: 1900-24, 1925-49, 1950-74, 1975-99, 2000-24. 2- Choose 5 players, including a minimum of 2 Pitchers and 2 Hitters per era. 3- Pitcher and Hitter salaries: Min = 2M & Max = 23M. 4- Park factor: .95 to 1.05. 5- Yes = DH & No = Clones, AAA, WW, Trades & Injuries. Have fun!
PrivateJAMESA
109/112
2/1/20261999 Golden Age League$120 milNoNoAll Teams4/4No1
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
Welcome to the 90's. Congrats to Chicago White Sox (odalisgagne) on back-to-back WS win in 1998. Do not use SIM generated AAA players. DH usage begins in 1999.
MLB144359mojolad
409/445
1/18/2026$160 Million No Restrictions + Your Own Ballpark$160 milNoNoNone60/20Yes2
League Format: Alternate WIS Format B (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced)
$160 million budget. No dh. Max number of way above ave minor leaguers to use or not as you see fit. You pick whichever park you want and no one else can use that stadium. Random realignment when league fills.
Privateepup1975
85/90
1/19/20261936 Early Century Icon League$140 milNoNoNone12/10No2
League Format: Alternate WIS Format C (162 games, 12 teams, NL:6/0/0, PL:6/0/0, balanced)
This is the year the Yankees beat the Giants 4-2 in the World Series. The MVP's: Carl Hubbell & Lou Gehrig. Don't forget, if you have to draft any non-1936 200k guys, make sure to send them down to the AAA. Good luck to everyone.
Privaterazorclams
72/85
1/26/2026Era vs. Era Randomly Drawn$100 milNoNoNone0/0No2
The AL will be teams made up from players from 1905-1930 inclusive. 3 dates are randomly drawn during that time frame and only players who played on those 3 dates are eligible. The NL will only use 2 dates during the time period years of 1975-2000 inclusive. No DH, no trades, no AAA, no clones, no wavier wire. This should be a fun league and you can sign up in the classifieds.
MLB144446sinatra
15/18
1/28/2026$40M Exclusive Park$40 milNoNoNone0/0No2
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
Have fun, you cheapos! Exclusive ballpark, blacklist for next season based on this season's rosters
Privatehersheybear
31/32
2/2/20261998 Space Age Progressive League$140 milNoNoAll Teams6/6No2
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
Welcome to the1998 Space Age Progressive League season re-launch party! We're fit and mighty with 16 teams ready to fight for Dominance of the Universe. No trade vetoes unless directed by Commissioner; 6/6 AAA arms/bats are tradeable/playable. DH in both leagues.
Privatecontrarian23
188/198
2/2/2026300 Win Progressive - Season 4$90 milNoNoNone0/0No3
Welcome to season 3! Nichols, Plank, and Jenkins debut. Remember to hit your GS and IP targets!
MLB144403djett43
337/358
1/22/2026Pick 1 Franchise $166 Million - Season 83$166 milNoNoAll Teams0/0No4
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
Pick 1 franchise. Only player seasons with that franchise are allowed. All incarnations of that franchise are acceptable (i.e Montreal Expos/Washington Nationals). $166 Million cap. DH both leagues. No Clones, WW, AAA or Trades. Must use a stadium your franchise used at some point. Feel free to create multiple teams. Pick your favorite team or go with your least favorite.
MLB144467Bluecrew2
244/253
2/1/2026Speed Burner Baseball $160 milNoNoAll Teams0/0No6
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
Use seasons 1902-2019. Every player must be 500k or more. Each position player must have 30 SB's or more with 6 exceptions ,these exceptions can have any number of SB's, these exceptions are for bench and catchers only. Each catcher used, must have an arm rating of D- (no exceptions). Each pitcher must have an ERA of 2.25 or higher, no exceptions. Barry Bonds and Alex Rodriguez are blacklisted. Use any ballpark from with rating of 1.07 or higher.
MLB144306tgrun
1/2
2/3/2026SYN The decades$60 milNoNoNone0/0No6
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
Salary cap is $60 million. Pick a decade (Each decade can be used twice) All players must come from that decade. Make the worst possible team from your chosen decade, gift it to some schlub. Rules: You must spend at least $55, 000, 000 and your roster must: contain 2 players whose primary position is 1B, 2B, SS, 3B, and C (so 10 total players at the Infield positions). You must have 5 primary OFs. No guys whose primary position is DH. You must have 10 pitchers. Minimum of 4500 Plate Appearance
MLB144344djett43
337/358
1/15/2026Pitcher's Paradise Season 3$135 milNoNoNone0/0No7
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
Pitching friendly league - $135M Salary Cap - 1961 - 2025; All hitters must have an AVG of .280 or under & an OBP of .375 or under; All pitchers must have a K/9 of 8 or higher, WHIP of 1.1 or lower, ERA of 2.50 or lower & OAVG of .220 or lower; Choose from pitching friendly stadiums (Astrodome, Dodger Stadium, Oakland Coliseum, Petco Park, Safeco Field, SBC Park or Target Field). No Clones, DH, WW, Trades or AAA.
THM76503ermocito
7/9
1/25/2026Prog Draft 1971$100 milYesNoNone0/0No7
League Format: Alternate WIS Format B (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced)
100m Salary Cap 1971 players only Stadiums used in 1971 Carryovers from 1970 season have priority.
MLB144059mauldawg
34/75
12/1/2025$147 Million Restriction players 1960-2024 $147 milNoNoAll Teams6/8Yes8
League Format: Alternate WIS Format B (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced)
$147 Million 16 Teams Restrictions are No Clones Players 1960 - 2024 Trades Ok WW Ok NO Transaction Date No AAA Salary Cap AAA Average 6 Position 8 Pitchers Manual Selection All Ball Parks
MLB144219djett43
337/358
12/28/2025Your Own Personal Decade Season 57$165 milNoNoAll Teams0/0No8
Pick 10 consecutive seasons. All players must be from your "decade". Must pick a ballpark that was used during your "decade". $165 Million Salary Cap. No Clones, Trades, WW or AAA. Yes to DH. Team name must incorporate your seasons. Good luck to all!
PrivateHeavy_PRB
91/94
1/4/2026Ultimate Baseball Season w/DH XV -TWIST$120 milNoNoAll Teams6/2No8
Pick any baseball season that is NOT blacklisted/declared and select ONLY players who played during that season. The season is EXCLUSIVE. TWIST: Pick ANY ballpark from ANY season for your season that is NOT blacklisted/declared. No restrictions other than the ballpark is EXCLUSIVE league wide. $120M salary cap. No Clones. DH. No WW. Average AAA (6/2). Trades of AAA players ONLY. Team name MUST include season you pick (i.e. All-Stars of 1980). Teams realigned randomly into the divisions. Li
MLB144037TBill7
92/106
11/29/2025KOH76 Forum Talk$105 milNoNoNone6/2Yes9
We have loose language restrictions within Fair Play guidelines and use a King of the Hill format. If you win your division you stay to defend. A dethroned King will stay to rematch unless he elects to move. Players are from 1940-1969. Ballparks are 1940-1969, as well . There are no DH, no clones, no trades, and no injuries. waiver wire OK. AAAs are 6/2 average, pick 'em and rename 'em. This season is 105mil cap . Come talk the talk. We have strong owners here. Outplay 'em or out talk 'em.
MLB144380ptlover
43/104
1/20/2026Mile High Hitters Paradise League.$255 milNoNoAll Teams18/0No9
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
$255M Cap - 16-Team League - Draft any hitters you like, Clones and DH are OK. But, NO Trades or WW. Then draft your Pitchers (also Clones OK) who must all follow these rules: HR/9 at least 1.30; ERA at least 3.60; OAVG at least .240. All teams will play at Mile High Stadium. Manually draft your 18 WAA AAA Hitters. NO AAA Pitchers. For Owners with 10 or fewer MLB titles, limit of 2 teams per owner, please.
MLB144440mojolad
409/445
1/27/2026$140 Million No Restictions$140 milNoNoNone60/20Yes9
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
$140 million budget. No dh. Max number of way above ave minor leaguers to use or not as you see fit. Random realignment when league fills.
MLB144383mauldawg
34/75
1/20/2026$143 Million 16 Teams WW DH $143 milNoNoAll Teams6/6Yes10
League Format: Alternate WIS Format B (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced)
$143 Million 16 Teams WW DH all teams All Players except Blacklist players see below. All Ball Parks No Transaction Date No AAA Salary Cap AAA Players Way Above Average Manual Select Position 6 Pitchers 6 Restrictions are No Clones Black listed Players Position Ruth, Gehrig Mantle Pitchers Sandy Koufax Pedro Martinez deGrom, Kimbre, Devon Williams Please Read Theme Summary
MLB144423Majocha
48/58
1/25/2026One Decade To Rule Them All$165 milNoNoAll Teams0/0No10
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
Any 10 consecutive seasons. Example: 1972-1981. Must pick a ballpark that was used during this period. $165 M cap. No clones, trade, WW or AAA. Yes to DH. Is your decade the best?
MLB144425Bluecrew2
244/253
1/25/2026Home Runs Galore .......(new edition)$170 milNoNoAll Teams0/0No10
Use seasons 1919-2019 . Each player must be 500k or more. Each pitcher must have a HR/9 of 1.0 or more and a ERA of 2.50 or higher, with one exception. One pitcher can have any HR/9 & any ERA. but he must have 70 IP or less when drafted. Blacklisted players, Ruth, Gehrig, Foxx, Bonds, Alex Rodriguez. Choose from the following ballparks 1. Coor's Field, 2. Atlanta Fulton, 3. Memorial Coliseum,4. Wrigley Field (L.A.) 5. Mile High. No clones
MLB144049mojolad
409/445
1/25/2026$200 Million No Restrictions League$200 milNoNoNone60/20Yes10
League Format: 1904-1960 (154 games, 16 teams, NL:8/0/0, PL:8/0/0, balanced)
$200 Million budget. No dh. Max number of way above ave minor leaguers to use or not as you see fit. Random Realignment when league fills
Privategonoles777
328/339
2/3/20261983 ATP: MCMLXXXIII$160 milNoNoAll Teams0/0No10
League Format: Alternate WIS Format F (162 games, 20 teams, NL:5/5/0, PL:5/5/0, balanced, interleague)
The ATP's 98th Season 1983 - Draft Order determined by formula - 1983 team salary at Game 82 (in millions rounded to the tenth of a million) multiplied by 2 plus 1984 team keeper salary posted before Game 146 (in millions rounded to the tenth of a million) minus the total number of wins for the season - any team salaries of less than $50 million will count as $50 million - lowest formula score drafts 1st with others following for the first 2 rounds - remaining rounds worst to first record
MLB143992wmds
8/11
11/23/2025Superior Teams League plus 7 any year$120 milNoNoNone0/0No11
Choose any team from any year and improve the team by adding seven (7) players from the same year of the team. Simple. DH no, no AAA, no waiver wire, $!20m max, must play in team's home ball park in the same year of their team.
MLB144286Jackner
0/5
1/16/2026Owners Initials league$190 milNoNoNone18/10No11
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
20 championships or less. All position players last names start with same first letter in owners last name. All pitchers last names start with owners first name first letter. Stadium must begin with owners middle name. 190 million salary cap No Clones,No DH No ww. AAA 18 Way above average position players 10 way above average pitchers Draft AAA playerssame format but reversed. Position players first nam initial of owner pitchers first letter last name of owner All seasons available For AAA
Privategonoles777
328/339
1/19/20262025 12 Team League$140 milNoNoAll Teams0/4No11
League Format: Alternate WIS Format D (162 games, 12 teams, NL:6/0/0, PL:6/0/0, balanced, interleague)
must win at least 40 games in the first 141 games to be eligible for one of the first 4 picks in the 2026 draft - players must have been graded in at least one of the past 3 seasons to start at that position - AAA pitchers are not eligible as 2026 keepers.
MLB144404mojolad
409/445
1/22/2026$180 mill No Restrictions$180 milNoNoNone60/20Yes11
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
180 million budget. No dh. Max number of way above ave minor leaguers to use or not as you see fit. Random realignment when league fills.
MLB144432djett43
337/358
1/26/20261976-2025 Last 50 Seasons - Season 47$160 milNoNoAll Teams0/0No11
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
1976-2025 - Last 50 Seasons - $160 Million; Yes to DH; No to Clones, AAA, WW & Trades. Stadium must have been in use in 1976-2025.
Private0soup4u
317/336
1/30/2026$110M Chinese New Year League$110 milNoNoNone0/0No11
The league’s theme is based on the 12 animals of the Chinese Zodiac, and their associated years. Sign up in the forum to claim your animal, then build your best $110M roster using your animal's years. No clones, AAA, WW, or trades. Alignment based on sign up order. Your home park must have been in use in at least one of your animal years. See forum for full rules.
MLB144429threejs
18/23
1/25/2026$120M 2-Team Twist League (1951 to 2025)$120 milNoNoAll Teams0/0No12
Choose any year in the last 75 years, from 1951 to 2025. Then choose 2 teams from that year. Team name should reference year and the 2 teams picked. Create your $120M team using that year's rosters of the 2 teams, and you can "TWIST" the players on that roster to any season during their careers. Yes DH. No WW, trades, clones or AAA. Your home park must be a home park for 1 of your 2 teams for the season you picked. Up to 2 teams per owner (realignment: random then likely move a few teams).
Privategonoles777
328/339
2/3/20261964/2023 & 1939 WESPL$140 milNoNoNone6/2No12
Draft Formula for 1965/1940= 1964/2023 &1939 salary at Game 81 (mils rounded to the nearest tenth x 2) + 1965/2024 & 1940 keeper salary (mils rounded to the nearest tenth x 1) - 1964/2023 & 1939 wins/2 at Game 140.......Lowest # drafts first...less than $55 mil counts as $55 mil
MLB144398dinafaye
12/22
1/22/2026All players must be from a different team(2000-25)$167 milNoNoAll Teams0/0No13
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
With 167M & In the years of 2000 to 2025. 1- You must choose all your players from a different team. 2- The salaries for your Pitchers & Hitters; Min = 1M & Max = 15M. 3- The Ballpark; You have 16 Stadiums to choose of. 4- Yes = DH & No Clones, AAA, WW, Trades & Injuries. Have fun!
Privateschwarze
521/537
1/25/2026Championship League #2$255 milNoNoAll Teams0/0No13
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
AL World Series Winners & NL World Series Losers
MLB144438tab316us
238/261
1/27/20265x5 = 5 seasons x 5 players for each season$120 milNoNoNone0/0No13
5x5 = 5 seasons x 5 players for each season. Is easy to understand but may be hard to seek out the best combination of players. Select five seasons, then at least 5 players from each season. $120M. NO: DH, AAA,WW, clones, or trades. Any ballpark.
MLB144249tdoak
26/29
1/2/2026Birth Year League Season 4$100 milNoNoAll Teams0/6No14
Field your best $100M team from players born in a specific year you have been randomly assigned. For this season we are back to the beginnings of baseball and will use players born between 1857 and 1880. The final four teams will be eligible for a private Tournament of Champions in season 7.
Privateschwarze
521/537
1/25/2026Championship League #1$255 milNoNoAll Teams0/0No14
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
NL World Series Winners & AL World Series Losers
MLB144462Stanley_yang
0/1
2/1/2026200M WAA WIS Format E League$200 milNoNoAll Teams24/20Yes14
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague) 200 Mil. Yes to trades, waiver wire, DH, AAA (24/20 way Above average) no to Clones, injuries. Join and Have fun
Privatebob_shabazz
1/2
5/4/2016WiS Season 27: Four Horsemen$100 milNoNoNone0/0No15
The apocalypse is nigh with some of these pitchers.
MLB144255c1968
3/12
1/2/2026255 MILLION NO DH LEAGUE$255 milNoNoNone60/20Yes15
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
255 MILLION AAA 60/20 WAY ABOVE AVERAGE BALL PLAYERS CLONES NO DH NO TRADES YES INJURIES YES WW YES 5 MILLION BONUS AFTER 1 GAME
Privatedvorr80
37/44
1/30/2026Core Four War$120 milNoNoNone0/0No15
Which core four which would you build team around? Strong up the middle? Power on the corners? Dominant right handed pitching? or Crafty lefties? In this league, you select your Core Four from below (see theme league classifieds) and then build your roster using ANY teammate one of your core four played with in their career during a season in which they were teammates. Your Core Four players are exclusive to you. They cannot be rostered by any other team even if they were teammates of another
MLB144302stevesax82
17/27
2/2/2026Season 8 Franchise League 1950-2025 $125 Million$125 milNoNoAll Teams0/0No16
Season 8 Pick your franchise1950-2025. Clones allowed! ALL iterations of franchises are allowed such as expos/nationals, Brooklyn Dodgers etc.125 million. YES To DH & CLONES. NO Waiver Wire Injuries AAA or Trades. All owners welcome. Any ballparks from your franchise are ok to 1950 to present. 2 Teams per owner allowed.Thanks!
MLB144469TwinsMN
15/17
2/1/2026Choose Any Franchise Season 3$140 milNoNoAll Teams0/0No17
All players must be from your chosen franchise from years with your franchise only. Franchises are non-exclusive. Owners welcome to enter multiple teams, but must choose different franchises. No Clones. Choose a ballpark used by your franchise. Relocated franchises can use players from all locations.
MLB143873FrankRV1985
4/9
11/6/2025Double Trouble$170 milNoNoAll Teams12/20Yes18
170+5 MILLION AFTER 1 GAME , NO CLONES, INJURIES, VETO TRADES 6, 10-120 AAA PLAYERS, ALL AAA PLAYERS WILL BE UP IN MAJORS, DH BOTH LEAGUES, WAIVER WIRE,
MLB144373Ribbentrop
106/120
1/19/2026Ribbentrop $90M Manual 6+4 AAA Open Above Average$90 milNoNoNone6/4Yes18
(XXXVII) $90M Open With Manual Selection No Rules 6/4 AAA and Above Average Ability ...YES Clones ... NO DH ... Waiver Wire Allowed ... Trades Allowed With 6 Vetoes Needed ... NO Transaction DeadLine ... NO Minor League CAP ... Random Alignment Set to NO To Allow Owners To Have Two Teams With One in Each League (American and National) ... The Box to Verify the League Rosters is Checked To ON So As To Allow The Teams to Be Aligned Randomly ... All or 135 Stadiums
MLB144399giannivanaco
3/4
1/22/2026All-Decade League: Season 3$140 milNoNoNone0/0No19
Choose a decade. Then create an all-decade team using only players from that 10-year time period. $140 mil salary cap, no WW, clones, trades or AAA. The divisions will be aligned based on the decade you choose. For example, all 2010s teams will be together, all 80s teams will be together, and so forth. Max of 4 teams per decade. This season, there will be no DH in either league. Please make a reference to your decade in your team name.
MLB144426pumped
6/11
1/25/2026140M open league with DH$140 milNoNoAll Teams0/0Yes19
24 teams open league with DH
MLB144254c1968
3/12
1/2/2026PEOPLE WITH LOSING RECORDS$255 milNoNoNone60/20Yes20
255 MILLION AAA PLAYERS 60/20 WAY ABOVE AVERAGE PLAYERS CLONES NO DH NO WW YES TRADES YES INJURIES YES 5 MILLION BONUS AFTER 25 GAMES MINOR SALARY CAP NO 2 TEAM LIMIT
MLB144391Ribbentrop
106/120
1/22/2026$80M Open AAA 12 and 10 Auto Above Average$80 milNoNoNone12/10Yes20
$80M Open AAA With Auto Selection 12 Batters And 10 Pitchers Above Average Ability ...YES Clones ... NO DH ... Waiver Wire Allowed ... Trades Allowed With 6 Vetoes Needed ... NO Transaction DeadLine ... NO Minor League CAP ... Random Alignment Set to NO (Admin Does Not Therefore Automatically Align the League Once Randomly) To Allow Owners To Have Two Teams With One in Each League (American and National) ... The Box to Verify the League Rosters is Checked To ON So As To Allow The Teams to Be Ali
Privatecrazystengel
98/112
2/3/2026RANDOM CAPTAIN 62$90 milNoNoNone0/0No20
See forum thread for details.
MLB144144Hsmith1963
0/1
12/14/2025255M$ Anything Goes League$255 milNoNoAll Teams24/20Yes23
League Format: 1977-1992 (162 games, 26 teams, NL:6/6/0, PL:7/7/0, balanced)
Title is self explanatory. Just make your team, join the league and let's have some fun!
Privatehockeyhead
489/528
2/2/2026Good Old Days Progressive. Season 80. 39/96$140 milNoNoNone6/2No23
Enter Theme Notes Here...
Notes
  • Each time a theme league concludes, the theme league creator's "used" rating increases.
  • Anytime a user creates a theme league, his/her "created" value increases.
  • For help with individual theme settings, click here.