SEA Seattle

Brett Slocumb - C

Seattle Mariners

 - Big League Level
Show Info
Age: 27
B/T: S/R
Pos: C/1B/RF/DH
HT/WT: 6-3/209
Born: Rockport, IN
Pitches: 4-Seam FB
Salary: $327,000 Pro Years: 7
Status: Active Roster ML Years: 0
Injury: none Years w/Team: 0
MiLB Options: 0 40-Man Roster: Y
Waiver Status: None No Trade Clause: N
Trading Block: N Playoff Roster: N
Spring Invite: N
Filters:
Type:
Close
Transaction Type: All
Season Date Franchise Transaction
61 4/21/2026 11:42 AM Mariners Added to 40-Man Roster
61 4/21/2026 11:23 AM Blue Jays Traded to SEA
61 4/21/2026 11:23 AM Mariners Acquired via Trade
61 4/3/2026 1:36 AM Blue Jays Contract Renewal
60 1/2/2026 9:37 AM Blue Jays Contract Renewal
59 10/7/2025 3:39 PM Blue Jays Added to 40-Man Roster
59 9/25/2025 9:38 PM Blue Jays Contract Renewal
58 9/15/2025 3:56 AM Blue Jays Free-Agent Signing
58 9/12/2025 1:29 PM Rockies Released
58 7/4/2025 7:26 PM Rockies Added to 40-Man Roster
58 6/21/2025 1:37 AM Rockies Contract Renewal
57 3/9/2025 1:38 AM Rockies Contract Renewal
56 11/24/2024 1:38 AM Rockies Contract Renewal
55 8/18/2024 5:41 PM Rockies Contract Renewal
54 6/26/2024 3:31 AM Rockies Drafted