Pitcher · Pittsburgh Pirates
Mason Montgomery
ERA
3.33
FIP
–
IP
51.1
W-L
5-3
WHIP
1.11
K%
39.4
BB%
9.9
GB%
–
K/9
14.7
HR/9
0.9
Drafted by the Tampa Bay Rays in 2021 (round 6), he was acquired by the Pittsburgh Pirates via trade from the Tampa Bay Rays in December 2025. He made his MLB debut on September 5, 2024.Facts: MLB StatsAPI (people · transactions)
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Four-Seam Fastball
FF · lead pitch60% of pitches · .315 xwOBA allowed · 265 BIP · where it goes, what it costs
Pitcher Locations
where he throws it · catcher’s view
Rare 0% · Common 10% · Very common 20%+
xwOBA Allowed
damage done by zone · all batters
Cold .200 · Avg .310 · Hot .500+
Expected Damage
locations × damage zones
Low risk · Average · High-risk zone
Four-Seam Fastball (60% usage) has allowed .315 xwOBA over 265 balls in play — his most-used pitch.
Arsenal
usage × whiff, ranked5 pitch types · 1,876-pitch sample · 2026/2025/2024 blend, weighted 4/3/1
Whiff% Trend
last 8 outings · by pitch · min 5 swings per point
Four-Seam FastballSliderCurveball
Hand Splits
K% + xwOBA allowed by batter side · 2026/2025/2024 blend, weighted 4/3/1
| Split | K% | xwOBA | Sample |
|---|---|---|---|
| vs. LHB | 33.8 | .291 | 164 |
| vs. RHB | 35.4 | .282 | 274 |
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Market lines
current pick’em lines by book · updates through the day
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DFS picks
today’s picks for this pitcher, probability-sorted · graded nightly
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