No Photo
Mason Montgomery
P · Pittsburgh Pirates
| Position | P |
| Bats/Throws | L/L |
| Height | 6′ 2″ |
| Weight | 205 lbs |
| Age | 25 |
| Birthplace | Austin, TX, USA |
| MLB Debut | 2024-09-05 |
| Team | Pittsburgh Pirates |
Summary
| G | GS | IP | W | L | ERA | K | K% | BB% | HR/9 | WHIP | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 (MLB) | 21 | 3 | 20.2 | 1 | 1 | 3.48 | 28 | 32.6% | 9.3% | 1.31 | 1.210 |
| MLB Career | 87 | 3 | 76.1 | 2 | 4 | 4.60 | 108 | 32.5% | 12.0% | 1.06 | 1.467 |
Pitch Arsenal
| Pitch | Pitches | Velocity | V-Move | H-Move | Spin | Whiff% |
|---|---|---|---|---|---|---|
| Four-Seam Fastball | 217 | 98.4 | -9.7″ | -4.4″ | 2249 | 34.5% |
| Curveball | 56 | 87.2 | -41.8″ | 0.8″ | 2665 | 38.5% |
| Slider | 49 | 89.7 | -32.5″ | 1.6″ | 2645 | 38.5% |
| Changeup | 5 | 92.0 | -18.2″ | -9.1″ | 1630 | 0.0% |
| Sinker | 2 | 98.9 | -11.3″ | -2.6″ | 2650 | 100.0% |
Last 10 Games
| Date | Lvl | Team | Opp | IP | H | ER | BB | SO | HR | ERA |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-24 | MLB | Pittsburgh Pirates | vs — | 1.2 | 0 | 0 | 0 | 2 | 0 | 3.48 |
| 2026-05-21 | MLB | Pittsburgh Pirates | vs — | 1.0 | 1 | 0 | 0 | 0 | 0 | 3.79 |
| 2026-05-19 | MLB | Pittsburgh Pirates | vs — | 0.0 | 2 | 2 | 0 | 0 | 1 | 4.00 |
| 2026-05-15 | MLB | Pittsburgh Pirates | vs — | 1.1 | 1 | 1 | 0 | 0 | 1 | 3.00 |
| 2026-05-14 | MLB | Pittsburgh Pirates | vs — | 1.0 | 1 | 0 | 0 | 3 | 0 | 2.70 |
| 2026-05-10 | MLB | Pittsburgh Pirates | vs — | 1.2 | 0 | 0 | 0 | 1 | 0 | 2.87 |
| 2026-05-07 | MLB | Pittsburgh Pirates | vs — | 0.2 | 1 | 0 | 1 | 0 | 0 | 3.21 |
| 2026-04-30 | MLB | Pittsburgh Pirates | vs — | 1.0 | 0 | 0 | 1 | 0 | 0 | 3.38 |
| 2026-04-27 | MLB | Pittsburgh Pirates | vs — | 1.0 | 0 | 0 | 0 | 1 | 0 | 3.65 |
| 2026-04-25 | MLB | Pittsburgh Pirates | vs — | 1.0 | 0 | 0 | 1 | 1 | 0 | 3.97 |
Stats & Game Logs
| Year | Age | Lvl | Team | G | GS | IP | W | L | SV | ERA | K | BB | K% | BB% | HR/9 | WHIP | AVG | BABIP |
|---|
Season
| Date ↕ | Lvl ↕ | Team ↕ | Opponent | IP ↕ | H ↕ | ER ↕ | BB ↕ | SO ↕ | HR ↕ | ERA ↕ |
|---|
| Split | BF | IP | W | L | SV | ERA | K | BB | HR | WHIP | AVG |
|---|---|---|---|---|---|---|---|---|---|---|---|
| vs Handedness | |||||||||||
| vs Left | 126 | 29.2 | — | — | — | nan | 42 | 17 | 2 | 1.280 | .194 |
| vs Right | 206 | 45.2 | — | — | — | nan | 66 | 23 | 7 | 1.620 | .285 |
| Home / Away | |||||||||||
| Home Games | 165 | 38.0 | 1 | 1 | 0 | 2.840 | 50 | 13 | 3 | 1.370 | .264 |
| Away Games | 167 | 38.1 | 1 | 3 | 1 | 6.340 | 58 | 27 | 6 | 1.570 | .237 |
| Day / Night | |||||||||||
| Day Games | 161 | 37.0 | 1 | 0 | 0 | 3.410 | 58 | 21 | 2 | 1.460 | .239 |
| Night Games | 171 | 39.1 | 1 | 4 | 1 | 5.720 | 50 | 19 | 7 | 1.470 | .262 |
| Runners | |||||||||||
| Bases Empty | 156 | 33.0 | — | — | — | nan | 53 | 24 | 2 | 1.640 | .229 |
| Runners On | 176 | 42.2 | — | — | — | nan | 55 | 16 | 7 | 1.360 | .269 |
| Scoring Position | 105 | 26.0 | — | — | — | nan | 34 | 9 | 3 | 1.350 | .280 |
| Role | |||||||||||
| Starter | 11 | 3.0 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | .670 | .182 |
| Reliever | 321 | 73.1 | 2 | 4 | 1 | 4.790 | 103 | 40 | 9 | 1.500 | .254 |
| By Inning | |||||||||||
| First Inning | 11 | 3.0 | — | — | — | .000 | 5 | 0 | 0 | .670 | .182 |
| Second Inning | 9 | 1.0 | — | — | — | 45.000 | 2 | 1 | 0 | 6.000 | .625 |
| Third Inning | 5 | 1.0 | — | — | — | 9.000 | 1 | 1 | 0 | 2.000 | .250 |
| Fourth Inning | 13 | 2.1 | — | — | — | 3.860 | 5 | 4 | 0 | 2.570 | .222 |
| Fifth Inning | 28 | 7.1 | — | — | — | 7.360 | 6 | 3 | 1 | 1.500 | .320 |
| Sixth Inning | 54 | 12.0 | — | — | — | 5.250 | 19 | 7 | 1 | 1.580 | .255 |
| Seventh Inning | 100 | 23.0 | — | — | — | 3.130 | 38 | 11 | 3 | 1.300 | .216 |
| Eighth Inning | 79 | 18.1 | — | — | — | 3.930 | 23 | 10 | 2 | 1.420 | .232 |
| Ninth Inning | 28 | 7.1 | — | — | — | 1.230 | 9 | 2 | 1 | .950 | .208 |
| Year | Age | Lv | Tm | GB% | FB% | LD% | PU% | O-Sw% | Z-Sw% | O-Con% | Z-Con% | Sw% | Con% | FStrike% | CS% | CSW% | Whiff% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 25 | MLB | PIT | 50.0% | 18.0% | 24.0% | 8.0% | 35.8% | 71.3% | 40.7% | 76.9% | 53.5% | 64.8% | 64.0% | 13.7% | 32.5% | 35.2% |
Transaction History
2026-04-16LHP Mason Montgomery changed number to 46.
2026-04-15LHP Mason Montgomery changed number to 42.
2025-12-19Tampa Bay Rays traded 2B Brandon Lowe, LF Jake Mangum and LHP Mason Montgomery to Pittsburgh Pirates.
2025-12-19Pittsburgh Pirates activated LHP Mason Montgomery.
2025-09-29Tampa Bay Rays recalled LHP Mason Montgomery from Durham Bulls.
2025-09-11Tampa Bay Rays optioned LHP Mason Montgomery to Durham Bulls.
2025-07-25Tampa Bay Rays recalled LHP Mason Montgomery from Durham Bulls.
2025-07-07Durham Bulls activated LHP Mason Montgomery.
2025-07-07Tampa Bay Rays optioned LHP Mason Montgomery to Durham Bulls.
2025-04-16LHP Mason Montgomery changed number to 48.
2025-04-15LHP Mason Montgomery changed number to 42.
2024-09-05Tampa Bay Rays selected the contract of LHP Mason Montgomery from Durham Bulls.
2024-01-30Tampa Bay Rays invited non-roster LHP Mason Montgomery to spring training.
2023-09-05LHP Mason Montgomery assigned to Durham Bulls from Montgomery Biscuits.
2023-09-05Durham Bulls activated LHP Mason Montgomery.
2023-01-19LHP Mason Montgomery roster status changed by Tampa Bay Rays.
2023-01-19Tampa Bay Rays invited non-roster LHP Mason Montgomery to spring training.
2022-07-12LHP Mason Montgomery assigned to Montgomery Biscuits from Bowling Green Hot Rods.
2022-04-10LHP Mason Montgomery assigned to Bowling Green Hot Rods.
2022-04-07LHP Mason Montgomery assigned to Charleston RiverDogs from FCL Rays.
2021-08-09LHP Mason Montgomery assigned to FCL Rays.
2021-08-08Tampa Bay Rays signed LHP Mason Montgomery.