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Scouting Report
Updated May 19, 2026
Gabe Speier, 31-year-old southpaw reliever for the Seattle Mariners, was placed on the 15-day injured list on May 4, 2026, due to left shoulder inflammation. The move was retroactive to May 3. Speier has been a mainstay of the Mariners bullpen since 2023, appearing in 69 games in 2023 and 76 in 2025 (tied for fifth in MLB). He posted a 2.61 ERA and 0.87 WHIP in 2025. His last appearance was April 29, allowing a run in 2/3 of an inning. Speier is a Santa Barbara native who spent 2019-2022 with Kansas City before establishing himself in Seattle. Career record: 6-11 with 3.60 ERA, 226 strikeouts and 56 walks in 192 2/3 innings across 230 games.
Strengths
- + Established bullpen mainstay since 2023
- + Strong 2025 season with 2.61 ERA and 0.87 WHIP
- + Tied for fifth in MLB with 76 appearances in 2025
- + Consistent performer with 230 career games
- + Solid strikeout rate with 226 career strikeouts
Weaknesses
- - Currently on 15-day IL with shoulder inflammation
- - Shoulder injury is concerning for a relief pitcher
- - Career ERA of 3.60 is moderate
- - Career record of 6-11 shows inconsistency
- - Injury occurred mid-season during strong performance
Injury Status: IL-15 -- Left shoulder inflammation (retroactive to May 3, 2026)
About
Gabriel Sequeira is a rp for the Chicago Cubs.
Player Overview
RP
Chicago Cubs