Gabe Speier #55
Seattle Mariners
- P
- B/T: L/L
- 5' 11"/200
- Age: 31
- Gabriel James Speier
- Status: Active
- Born: 4/12/1995 in Santa Barbara, CA
- Draft: 2013, Boston Red Sox, Round: 19, Overall Pick: 563
- High School: Dos Pueblos, Goleta, CA
- MLB Debut: 9/05/2019
- Relationship(s): cousin of Justin Speier nephew of Chris Speier
2026 Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 2 | 0-1 | 13.50 | 2.0 | 4 | 1.50 |
2026 Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 49 | 2-3 | 3.02 | 41.2 | 38 | 1.10 |
2026 Stats
| AB | AVG | HR | RBI | SB | OPS |
|---|---|---|---|---|---|
| 0 | .000 | 0 | 0 | 0 | .000 |
MiLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 307 | 19-19 | 4.04 | 418.2 | 395 | 1.39 |
MLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 264 | 8-12 | 3.53 | 222.0 | 252 | 1.11 |
MiLB Career Stats
| AB | AVG | HR | RBI | SB | OPS |
|---|---|---|---|---|---|
| 11 | .182 | 1 | 1 | 0 | .637 |
MLB Career Stats
| AB | AVG | HR | RBI | SB | OPS |
|---|---|---|---|---|---|
| 0 | .000 | 0 | 0 | 0 | .000 |
| Year | AB | R | H | HR | RBI | SB | AVG | OBP | OPS |
|---|---|---|---|---|---|---|---|---|---|
| 2026 MLB Stats | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 |
| MiLB Career Stats | 11 | 1 | 2 | 1 | 1 | 0 | .182 | .182 | .637 |
| MLB Career Stats | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 |
| Year | W | L | ERA | G | GS | SV | IP | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2026 MiLB Stats | 0 | 1 | 13.50 | 2 | 1 | 0 | 2.0 | 4 | 1.50 |
| 2026 MLB Stats | 2 | 3 | 3.02 | 49 | 0 | 1 | 41.2 | 38 | 1.10 |
| MiLB Career Stats | 19 | 19 | 4.04 | 307 | 14 | 18 | 418.2 | 395 | 1.39 |
| MLB Career Stats | 8 | 12 | 3.53 | 264 | 1 | 2 | 222.0 | 252 | 1.11 |
- Next SEA Game: 9-15 @ LAA
Splits
| Duration | W | L | ERA | G | GS | SV | IP | H | ER | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Last 7 Games | 0 | 0 | 5.40 | 7 | 0 | 0 | 6.2 | 4 | 4 | 2 | 8 | 0.90 |
| Last 15 Games | 0 | 1 | 5.54 | 15 | 0 | 0 | 13.0 | 11 | 8 | 5 | 13 | 1.23 |
| Last 30 Games | 1 | 1 | 3.46 | 30 | 0 | 0 | 26.0 | 16 | 10 | 9 | 22 | 0.96 |
| Duration | AB | R | H | HR | RBI | BB | SO | SB | AVG | OBP | SLG |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last 7 Games | - | - | - | - | - | - | - | - | --- | --- | --- |
| Last 15 Games | - | - | - | - | - | - | - | - | --- | --- | --- |
| Last 30 Games | - | - | - | - | - | - | - | - | --- | --- | --- |
| Last 3 Games | W | L | SV | IP | H | ER | BB | SO |
|---|---|---|---|---|---|---|---|---|
| 9/13 @ ATH | 0 | 0 | 0 | 0.1 | 1 | 2 | 1 | 0 |
| 9/10 vs TEX | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 2 |
| 9/9 vs TEX | 0 | 0 | 0 | 1.0 | 1 | 1 | 0 | 1 |
| Last 3 Games | AB | R | H | HR | RBI | BB | SO | SB |
|---|---|---|---|---|---|---|---|---|
| 4/5 @ LAA | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
2026 :
RP
(49)
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Speier, Widener stave off Smokies, 4-3
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Cribbs helps Generals rock Shrimp, 14-6
Latest Transactions
| Team | Date | Transaction |
|---|---|---|
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August 11, 2026 | Seattle Mariners activated LHP Gabe Speier. |
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August 8, 2026 | LHP Gabe Speier roster status changed by Seattle Mariners. |
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May 26, 2026 | Seattle Mariners activated LHP Gabe Speier from the 15-day injured list. |
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May 23, 2026 | Seattle Mariners sent LHP Gabe Speier on a rehab assignment to Tacoma Rainiers. |
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May 20, 2026 | Seattle Mariners sent LHP Gabe Speier on a rehab assignment to Everett AquaSox. |
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May 20, 2026 | Seattle Mariners sent LHP Gabe Speier on a rehab assignment to Everett AquaSox. |
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May 4, 2026 | Seattle Mariners placed LHP Gabe Speier on the 15-day injured list retroactive to May 3, 2026. Left shoulder inflammation. |
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April 16, 2026 | LHP Gabe Speier changed number to 55. |
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April 15, 2026 | LHP Gabe Speier changed number to 42. |
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February 5, 2026 | United States activated LHP Gabe Speier. |
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April 16, 2025 | LHP Gabe Speier changed number to 55. |
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April 15, 2025 | LHP Gabe Speier changed number to 42. |
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September 22, 2024 | Seattle Mariners recalled LHP Gabe Speier from Tacoma Rainiers. |
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August 31, 2024 | Seattle Mariners optioned LHP Gabe Speier to Tacoma Rainiers. |
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August 23, 2024 | Seattle Mariners recalled LHP Gabe Speier from Tacoma Rainiers. |
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July 30, 2024 | Seattle Mariners optioned LHP Gabe Speier to Tacoma Rainiers. |
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July 19, 2024 | Seattle Mariners activated LHP Gabe Speier from the 15-day injured list. |
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July 15, 2024 | Seattle Mariners sent LHP Gabe Speier on a rehab assignment to ACL Mariners. |
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July 15, 2024 | Seattle Mariners sent LHP Gabe Speier on a rehab assignment to ACL Mariners. |
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July 12, 2024 | Seattle Mariners sent LHP Gabe Speier on a rehab assignment to Tacoma Rainiers. |
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June 1, 2024 | Seattle Mariners placed LHP Gabe Speier on the 15-day injured list retroactive to May 30, 2024. Left rotator cuff strain. |
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April 1, 2023 | Seattle Mariners recalled LHP Gabe Speier, and from Tacoma Rainiers. |
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March 26, 2023 | Tacoma Rainiers activated LHP Gabe Speier. |
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March 26, 2023 | Seattle Mariners optioned LHP Gabe Speier to Tacoma Rainiers. |
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November 9, 2022 | Seattle Mariners claimed LHP Gabe Speier off waivers from Kansas City Royals. |
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October 6, 2022 | Kansas City Royals recalled LHP Gabe Speier from Omaha Storm Chasers. |
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July 18, 2022 | Kansas City Royals optioned LHP Gabe Speier to Omaha Storm Chasers. |
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July 17, 2022 | Kansas City Royals recalled LHP Gabe Speier from Omaha Storm Chasers. |
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June 22, 2022 | Kansas City Royals optioned LHP Gabe Speier to Omaha Storm Chasers. |
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June 17, 2022 | Kansas City Royals activated LHP Gabe Speier. |
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June 14, 2022 | Kansas City Royals sent LHP Gabe Speier on a rehab assignment to Northwest Arkansas Naturals. |
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May 30, 2022 | Kansas City Royals placed LHP Gabe Speier on the 10-day injured list. |
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September 15, 2021 | Kansas City Royals selected the contract of LHP Gabe Speier, and from Omaha Storm Chasers. |
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April 29, 2021 | LHP Gabe Speier assigned to Omaha Storm Chasers from Royals Alternate Training Site. |
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February 5, 2021 | Kansas City Royals invited non-roster LHP Gabe Speier to spring training. |
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February 5, 2021 | Kansas City Royals invited non-roster LHP Gabe Speier to spring training. |
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February 5, 2021 | P Gabe Speier assigned to Kansas City Royals . |
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November 25, 2020 | Kansas City Royals sent LHP Gabe Speier outright to Omaha Storm Chasers. |
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November 20, 2020 | Kansas City Royals designated LHP Gabe Speier for assignment. |
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September 28, 2020 | Kansas City Royals recalled LHP Gabe Speier from Royals Alternate Training Site. |
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August 20, 2020 | Kansas City Royals optioned LHP Gabe Speier to Royals Alternate Training Site. |
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July 23, 2020 | Kansas City Royals recalled Gabe Speier from Royals Alternate Training Site. |
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July 18, 2020 | LHP Gabe Speier assigned to Royals Alternate Training Site from Omaha Storm Chasers. |
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March 19, 2020 | Kansas City Royals optioned LHP Gabe Speier to Omaha Storm Chasers. |
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September 3, 2019 | Kansas City Royals selected the contract of Gabe Speier from Omaha Storm Chasers. |
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May 30, 2019 | LHP Gabe Speier assigned to Omaha Storm Chasers from Northwest Arkansas Naturals. |
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April 4, 2019 | LHP Gabe Speier assigned to Northwest Arkansas Naturals from Omaha Storm Chasers. |
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March 25, 2019 | LHP Gabe Speier assigned to Omaha Storm Chasers from Northwest Arkansas Naturals. |
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February 26, 2019 | LHP Gabe Speier assigned to Kansas City Royals. |
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June 6, 2018 | LHP Gabe Speier assigned to Northwest Arkansas Naturals from Kansas City Royals. |
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June 6, 2018 | Kansas City Royals traded LF Jon Jay to Arizona Diamondbacks for Elvis Luciano and Gabe Speier. |
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February 25, 2018 | LHP Gabe Speier roster status changed by Arizona Diamondbacks. |
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July 31, 2016 | Gabe Speier assigned to Mobile BayBears from Visalia Rawhide. |
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July 26, 2016 | Visalia Rawhide sent LHP Gabe Speier on a rehab assignment to AZL D-backs. |
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July 5, 2016 | Visalia Rawhide placed LHP Gabe Speier on the 7-day disabled list. |
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June 7, 2016 | LHP Gabe Speier assigned to Visalia Rawhide from Kane County Cougars. |
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April 6, 2016 | LHP Gabe Speier assigned to Kane County Cougars. |
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December 9, 2015 | Atlanta Braves traded RHP Shelby Miller and LHP Gabe Speier to Arizona Diamondbacks for RF Ender Inciarte, RHP Aaron Blair and SS Dansby Swanson. |
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November 20, 2015 | Atlanta Braves traded CF Cameron Maybin to Detroit Tigers for LHP Ian Krol and LHP Gabe Speier. |
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August 21, 2015 | LHP Gabe Speier assigned to Connecticut Tigers from West Michigan Whitecaps. |
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December 11, 2014 | LHP Gabe Speier assigned to West Michigan Whitecaps. |
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December 11, 2014 | Detroit Tigers traded RHP Rick Porcello to Boston Red Sox for LF Yoenis Cespedes, RHP Alex Wilson and LHP Gabe Speier. |
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June 21, 2013 | RHP Gabe Speier assigned to GCL Red Sox. |
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June 21, 2013 | GCL Red Sox activated RHP Gabe Speier. |
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June 19, 2013 | Boston Red Sox signed Gabe Speier. |
+ Show More Transactions
League Rankings
Games Played
| BP | ||
|---|---|---|
| 2025 | 76 | in AL |
| 2023 | 69 | in AL |