Odds, predictions, standings, and expert analysis for every MLB game
Mason Montgomery
Throws L · 2026 player profile
Quality of contact allowed
10-game rolling xwOBA
2026-03-26 — 2026-09-27 · 70 recorded dates. Lower xwOBA means less expected production allowed.
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Our picks on Montgomery
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Pick record checked Oct 13, 2026 ET. Local preview uses saved data.
Our past picks
Original reasoning and recorded results.
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Inside the repertoire
What he throws, how it moves, and when he uses it.
The arsenal
| Pitch | Usage | Velo | Whiff% | xwOBA | EV | HMov | VMov | Spin |
|---|---|---|---|---|---|---|---|---|
| 4-Seam FastballFF | 46% | 98.5 | 30.5% | 0.239 | 88.0 | 4.4 | 17.9 | 2225 |
| SinkerSI | 25% | 98.7 | 33.1% | 0.277 | 93.1 | 11.5 | 14.6 | 2219 |
| CurveballCU | 14% | 86.5 | 32.5% | 0.285 | 87.0 | -2.0 | -6.3 | 2681 |
| SliderSL | 14% | 89.7 | 41.6% | 0.179 | 74.4 | -1.6 | 1.4 | 2645 |
| ChangeupCH | 2% | 90.1 | 10.0% | 0.219 | 80.5 | 8.7 | 11.0 | 1589 |
Contact allowed by location
Heatmap · exit velocity in mph · catcher’s view. Choose a pitch type above to filter measured contact.
Data detail
Season & career
Updated 2026-10-13. Seasons are split by team. Innings use baseball notation: .1 is one out, .2 is two outs.
| Season / team | G | GS | IP | K | BB | ERA | WHIP |
|---|---|---|---|---|---|---|---|
| 2026 · Pittsburgh Pirates | 70 | 5 | 68.2 | 105 | 26 | 2.88 | 1.03 |
| 2025 · Tampa Bay Rays | 57 | 0 | 46.0 | 63 | 27 | 5.67 | 1.65 |
| 2024 · Tampa Bay Rays | 9 | 0 | 9.2 | 17 | 5 | 1.86 | 1.14 |
| Career | 136 | 5 | 124.1 | 185 | 58 | 3.84 | 1.27 |
Recorded game dates 70 dates
Existing chart-builder observations, grouped by date. Not an official box-score game log; missing values stay blank.
| Date | PA* | xwOBA | BA | EV (mph) | Barrel fraction |
|---|---|---|---|---|---|
| 2026-09-27 | 3 | 0.032 | 0.000 | 98.0 | 0.000 |
| 2026-09-26 | 5 | 0.338 | 0.600 | 94.0 | 0.000 |
| 2026-09-24 | 3 | 0.000 | 0.000 | — | — |
| 2026-09-20 | 4 | 0.126 | 0.250 | 92.7 | 0.000 |
| 2026-09-19 | 4 | 0.302 | 0.000 | 58.5 | 0.000 |
| 2026-09-17 | 6 | 0.295 | 0.000 | 97.7 | 0.000 |
| 2026-09-13 | 3 | 0.130 | 0.000 | 83.4 | 0.000 |
| 2026-09-10 | 4 | 0.426 | 0.250 | 93.0 | 0.000 |
| 2026-09-09 | 3 | 0.124 | 0.000 | 101.2 | 0.000 |
| 2026-09-06 | 4 | 0.284 | 0.000 | 89.2 | 0.000 |
*PA is the count of appearances with a positive wOBA denominator.
How to read these numbers
Sample: 278 pa
Compared with 2026 pitchers with a recorded value and at least 50 batters faced.
Sample: 146 bip
Compared with 2026 pitchers with a recorded value and at least 30 batted balls.
Sample: 136 bip
Compared with 2026 pitchers with a recorded value and at least 30 batted balls.
Sample: 140 bip
Compared with 2026 pitchers with a recorded value and at least 50 batters faced.
