Gabe Speier
Relief Pitcher · #55 · Seattle Mariners
5' 11" · 200 lbs · Age 31 · 8 yrs exp · Pro since 2019
GS
Seattle Mariners
Relief Pitcher
#55
Rafters file
Relief Pitcher
#55
Rafters file
Gabe Speier
43/100 stock
STRIKEOUTS47
COMMAND48
RUN PREVENTION50
WORKLOAD46
DURABILITY57
Rafters Stock43/100
12-tick model+0 (Holding)
Gabe Speier checks in with a Rafters Stock score of 43/100. Strongest grades: DURABILITY, RUN PREVENTION, COMMAND. Current tape reads HOLDING for Seattle Mariners.
2026 · pitching
2.92ERA
0W
12K
Milestones
2.92 ERA · sub-3Statistical Snapshot
K12
ERA2.92
WHIP1.54
2026 · pitching
| GP | GS | W | L | ERA | WHIP | IP | K | BB | SV | HLD |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 0 | 0 | 2 | 2.92 | 1.54 | 12.1 | 12 | 5 | 1 | 5 |
Seattle Mariners · Next 3 games
- May 8at Chicago White Sox
- May 9at Chicago White Sox
- May 10at Chicago White Sox
Career Snapshot
pitching · 2019–2026
| GP | GS | W | L | W% | WAR | ERA | WHIP | IP | K | BB | K/BB | H | R | ER | SV | HLD | BLSV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 230 | 1 | 6 | 11 | .353 | — | 3.60 | 1.14 | 192.2 | 226 | 56 | 4.0 | 163 | 83 | 77 | 2 | 57 | 8 |
Postseason Pitching · 2025
| GP | W | L | W% | ERA | WHIP | IP | K | BB | K/BB | H | R | ER | HLD | BLSV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 1 | 1 | .500 | 6.14 | 1.09 | 7.1 | 6 | 2 | 3.0 | 6 | 5 | 5 | 1 | 1 |
Opponent Batting · 2019–2026
| P | TBF | P-TBF | OBA | OOBP | OSLUG | OOPS | 2B | 3B | HR | TB | RBI | BH | SH | SF | IBB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3014 | 792 | 3.806 | .229 | .292 | .364 | .657 | 30 | 3 | 20 | 259 | 86 | 12 | 2 | 11 | 7 |
Expanded Pitching · 2019–2026
| P/S | P/I | K/9 | GB | FB | G/F | IR | IRS | WP | SB | CS | RSUP |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 17.0 | 15.6 | 10.6 | 228 | 270 | 0.8 | 120 | 34 | 6 | 25 | 3 | 8.0 |
Season by Season
pitching
| Season | Team | GP | GS | W | L | W% | WAR | ERA | WHIP | IP | K | BB | K/BB | H | R | ER | SV | HLD | BLSV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | Kansas City Royals | 9 | 0 | 0 | 0 | .000 | -0.2 | 7.36 | 1.50 | 7.1 | 10 | 6 | 1.7 | 5 | 6 | 6 | 0 | 1 | 0 |
| 2020 | Kansas City Royals | 8 | 0 | 0 | 1 | .000 | -0.1 | 7.94 | 2.29 | 5.2 | 6 | 4 | 1.5 | 9 | 5 | 5 | 0 | 1 | 0 |
| 2021 | Kansas City Royals | 7 | 0 | 0 | 0 | .000 | 0.2 | 1.17 | 1.30 | 7.2 | 5 | 0 | 0.0 | 10 | 3 | 1 | 0 | 0 | 0 |
| 2022 | Kansas City Royals | 17 | 1 | 0 | 1 | .000 | 0.7 | 2.33 | 1.09 | 19.1 | 14 | 5 | 2.8 | 16 | 5 | 5 | 0 | 2 | 1 |
| 2023 | Seattle Mariners | 69 | 0 | 2 | 2 | .500 | 0.6 | 3.79 | 1.06 | 54.2 | 64 | 11 | 5.8 | 47 | 24 | 23 | 1 | 17 | 0 |
| 2024 | Seattle Mariners | 29 | 0 | 0 | 2 | .000 | -0.5 | 5.70 | 1.39 | 23.2 | 33 | 14 | 2.4 | 19 | 15 | 15 | 0 | 7 | 1 |
| 2025 | Seattle Mariners | 76 | 0 | 4 | 3 | .571 | 1.4 | 2.61 | 0.87 | 62.0 | 82 | 11 | 7.5 | 43 | 19 | 18 | 0 | 24 | 6 |
| 2026 | Seattle Mariners | 15 | 0 | 0 | 2 | .000 | 0.1 | 2.92 | 1.54 | 12.1 | 12 | 5 | 2.4 | 14 | 6 | 4 | 1 | 5 | 0 |
Postseason Pitching
| Season | Team | GP | GS | W | L | W% | WAR | ERA | WHIP | IP | K | BB | K/BB | H | R | ER | SV | HLD | BLSV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | Seattle Mariners | 7 | 0 | 1 | 1 | .500 | 0.0 | 6.14 | 1.09 | 7.1 | 6 | 2 | 3.0 | 6 | 5 | 5 | 0 | 1 | 1 |
Opponent Batting
| Season | Team | P | TBF | P-TBF | OBA | OOBP | OSLUG | OOPS | 2B | 3B | HR | TB | RBI | BH | SH | SF | IBB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | Kansas City Royals | 153 | 33 | 4.636 | .185 | .333 | .444 | .778 | 1 | 0 | 2 | 12 | 4 | 0 | 0 | 0 | 0 |
| 2020 | Kansas City Royals | 122 | 30 | 4.067 | .346 | .433 | .538 | .972 | 2 | 0 | 1 | 14 | 2 | 0 | 0 | 0 | 0 |
| 2021 | Kansas City Royals | 105 | 33 | 3.182 | .313 | .333 | .313 | .646 | 0 | 0 | 0 | 10 | 6 | 1 | 0 | 0 | 0 |
| 2022 | Kansas City Royals | 298 | 77 | 3.870 | .225 | .273 | .352 | .625 | 1 | 1 | 2 | 25 | 9 | 0 | 0 | 1 | 0 |
| 2023 | Seattle Mariners | 782 | 216 | 3.620 | .235 | .282 | .375 | .657 | 7 | 0 | 7 | 75 | 23 | 3 | 0 | 2 | 4 |
| 2024 | Seattle Mariners | 422 | 104 | 4.058 | .226 | .340 | .345 | .685 | 4 | 0 | 2 | 29 | 13 | 2 | 1 | 3 | 1 |
| 2025 | Seattle Mariners | 921 | 243 | 3.790 | .192 | .243 | .326 | .569 | 11 | 2 | 5 | 73 | 23 | 5 | 0 | 3 | 1 |
| 2026 | Seattle Mariners | 211 | 56 | 3.768 | .298 | .364 | .447 | .810 | 4 | 0 | 1 | 21 | 6 | 1 | 1 | 2 | 1 |
Expanded Pitching
| Season | Team | P/S | P/I | K/9 | QS | CG | SHO | GSC | GB | FB | G/F | IR | IRS | WP | BK | SB | CS | RSUP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | Kansas City Royals | 0.0 | 20.9 | 12.3 | 0 | 0 | 0 | 0.0 | 5 | 12 | 0.4 | 3 | 0 | 1 | 0 | 0 | 0 | 0.0 |
| 2020 | Kansas City Royals | 0.0 | 21.5 | 9.5 | 0 | 0 | 0 | 0.0 | 9 | 11 | 0.8 | 6 | 1 | 0 | 0 | 2 | 0 | 0.0 |
| 2021 | Kansas City Royals | 0.0 | 13.7 | 5.9 | 0 | 0 | 0 | 0.0 | 12 | 15 | 0.8 | 9 | 5 | 0 | 0 | 0 | 1 | 0.0 |
| 2022 | Kansas City Royals | 17.0 | 15.4 | 6.5 | 0 | 0 | 0 | 57.0 | 27 | 31 | 0.9 | 11 | 5 | 1 | 0 | 1 | 0 | 8.0 |
| 2023 | Seattle Mariners | 0.0 | 14.3 | 10.5 | 0 | 0 | 0 | 0.0 | 77 | 61 | 1.3 | 34 | 9 | 2 | 0 | 5 | 1 | 0.0 |
| 2024 | Seattle Mariners | 0.0 | 17.8 | 12.5 | 0 | 0 | 0 | 0.0 | 23 | 32 | 0.7 | 14 | 5 | 1 | 0 | 5 | 0 | 0.0 |
| 2025 | Seattle Mariners | 0.0 | 14.9 | 11.9 | 0 | 0 | 0 | 0.0 | 58 | 87 | 0.7 | 41 | 9 | 1 | 0 | 9 | 1 | 0.0 |
| 2026 | Seattle Mariners | 0.0 | 17.1 | 8.8 | 0 | 0 | 0 | 0.0 | 17 | 21 | 0.8 | 2 | 0 | 0 | 0 | 3 | 0 | 0.0 |
Latest News
-
Mariners place Speier on 15-day IL, activate Suarez and Simpson
Seattle's rotation continues to churn through injuries early in the season. The Mariners placed left-hander Gabe Speier on the 15-day IL and activated left-handers José Suarez and Josh Simpson. Right-hander Cole Wilcox was optioned to Triple-A Tacoma in the corresponding…
More on the Gabe Speier news feed · Team coverage in the Seattle Mariners feed.
MLB · Last synced 2026-05-07