BUR Burlington

Alberto Sierra - 3B

Burlington Big Green

 - Big League Level
Show Info
Age: 28
B/T: S/R
Pos: 3B/1B/2B/COF/DH
HT/WT: 5-9/200
Born: Paradera, AW
Pitches: 4-Seam FB
Salary: $378,000 Pro Years: 8
Status: Injured ML Years: 2
Injury: Neck, herniated disk Years w/Team: 2
MiLB Options: 1 40-Man Roster: Y
Waiver Status: None No Trade Clause: N
Trading Block: N Playoff Roster: N
Spring Invite: N
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Transaction Type: All
Season Date Author Franchise Transaction
25 9/16/2026 9:37 PM AI Big Green Contract Renewal
24 8/22/2026 1:12 PM User Big Green Placed on ML IL
24 5/27/2026 5:36 AM AI Big Green Contract Renewal
23 12/22/2025 9:37 PM AI Big Green Contract Renewal
22 9/1/2025 5:37 AM AI Mallards Contract Renewal
21 7/18/2025 7:14 AM AI Mallards Activated from ML IL
21 7/14/2025 3:15 PM AI Mallards Placed on ML IL
21 6/10/2025 7:49 AM User Mallards Added to 40-Man Roster
21 3/27/2025 9:39 PM AI Mallards Contract Renewal
20 11/2/2024 9:38 PM AI Mallards Contract Renewal
19 7/9/2024 9:38 AM AI Mallards Contract Renewal
18 5/19/2024 9:11 AM User Mallards Activated from ML IL
18 5/13/2024 8:06 PM User Mallards Placed on ML IL
18 3/10/2024 9:41 PM AI Mallards Contract Renewal
17 1/4/2024 3:44 AM User Mallards International Free-Agent