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Mason Montgomery

#46 - Relief Pitcher

Pittsburgh Pirates

Bats / Throws Left / Left
Date of Birth 6/17/2000 (26)
Height, Weight 6'2", 205 lb
Hometown Austin, TX

2026 Season Stats

MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
18 68.2 2.88 1.03 37.8% 9.4%
20th 3
Sv
71st 52.0
IP
63rd 4.21
ERA
44th 1.34
WHIP
2nd 22.7%
K%
171st 9.8%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
98.5 16.0% 32.7% 57.0% 3.3% 5.15 2.84
23rd 94.7
FB MPH
29th 12.2%
SwStr%
28th 28.5%
CSW%
16th 51.2%
Str-ICR
60th 4.7%
MTK%
28th 4.94
PLV
57th 3.56
PLA
Saves List
Rank
8th
Saves+Holds List
Rank
8th

Articles

9/26/20262026 Top 400 Dynasty Rankings-v7.0Martin Sekulski

9/24/2026Fantasy Baseball Relief Pitcher Roundup: 9/23Rick Graham

9/22/2026Fantasy Reliever Rankings: Closers, Holds & SOLDs - 9/22Rick Graham

9/21/2026Fantasy Baseball Relief Pitcher Roundup: 9/20Rick Graham

9/20/2026Fantasy Baseball Relief Pitcher Roundup: 9/19Rick Graham

See More Articles
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Mason Montgomery Overview

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team G GS IP W-L Sv Hld ERA WHIP xERA FIP xFIP PLA K% BB% H/9 HR/9 BABIP HR/FB% LOB% ICR% GB% SwStr% CSW% IPR% PLV
2024 TB 9 0 9.2 0-0 0 3 1.86 1.14 3.50 1.10 1.62 2.40 45.9% 13.5% 5.6 0.00 .400 0.0% 81.8% 60.0% 60.0% 24.7% 36.1% 0.81 5.29
2025 TB 57 0 46.0 1-3 1 10 5.67 1.65 4.11 3.92 3.66 3.43 30.1% 12.9% 9.6 1.17 .391 22.2% 65.6% 44.1% 45.3% 18.3% 32.2% 0.67 5.06
2026 PIT 70 5 68.2 6-4 18 9 2.88 1.03 3.06 2.35 2.26 2.84 37.8% 9.4% 5.9 0.79 .279 20.0% 77.0% 35.6% 55.5% 16.0% 32.7% 0.72 5.15
RP MLB Percentile 91 87 79 83-18 94 66 82 87 84 96 99 84 99 49 90 63 59 33 69 56 89 91 92 97 91
RP MLB AVG 42 2 52.0 3-3 3 7 4.21 1.34 4.17 4.18 4.25 3.56 22.7% 9.8% 8.3 1.09 .291 17.6% 72.4% 36.8% 44.0% 12.2% 28.5% 0.50 4.94
Career 136 5 124.1 7-7 19 22 3.84 1.27 3.48 2.84 2.73 3.03 35.3% 11.1% 7.2 0.87 .332 20.3% 71.9% 40.5% 51.4% 17.5% 32.8% 0.71 5.12

Mason Montgomery Repertoire

2024 2025 2026 All
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Mason Montgomery Game Log

Mason Montgomery Standard

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Year Team G GS IP W-L QS Sv Hld P Strikes Balls TBF H 1B 2B 3B HR K BB HB WP
2024 TB 9 0 9.2 0-0 0 0 3 158 101 57 37 6 3 3 0 0 17 5 0 0
2025 TB 57 0 46.0 1-3 0 1 10 859 559 300 209 49 33 10 0 6 63 27 1 1
2026 PIT 70 5 68.2 6-4 0 18 9 1,169 770 399 278 45 29 10 0 6 105 26 1 2
RP MLB Percentile 91 87 79 83-18 0 94 66 82 83 25 76 43 45 29 50 37 96 25 64 33
RP MLB AVG 42 2 52.0 3-3 0 3 7 884 565 319 227 48 32 9 1 6 52 21 3 2
Career 136 5 124.1 7-7 0 19 22 2,186 1,430 756 524 100 65 23 0 12 185 58 2 3

Mason Montgomery Advanced

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Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2024 TB 45.9% 13.5% .188 .281 .578 .266 .400 .400 .180 .290 .325 .485 91.8 101.5 5.7 3.50
2025 TB 30.1% 12.9% .277 .435 .807 .354 .391 .422 .237 .319 .330 .395 87.6 84.3 11.0 4.11
2026 PIT 37.8% 9.4% .180 .292 .551 .247 .279 .308 .199 .269 .308 .390 87.3 87.4 8.7 3.06
RP MLB Percentile 99 49 94 89 91 91 59 59 83 84 15 21 58 78 75 84
RP MLB AVG 22.7% 9.8% .241 .389 .712 .314 .291 .321 .235 .314 .280 .358 87.6 89.3 13.1 4.17
Career 35.3% 11.1% .218 .346 .653 .292 .332 .361 .212 .292 .318 .399 87.6 86.5 9.5 3.48

Mason Montgomery Pitch › Mix

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Year Team FF% (MPH) SI% (MPH) FC% (MPH) SL% (MPH) ST% (MPH) CB% (MPH) CH% (MPH) FS% (MPH) KN% (MPH) Fastball% Secondary%
2024 TB72.8% (97.3)--27.2% (88.6)----- 72.8% 27.2%
2025 TB66.1% (98.7)--33.8% (89.8)----- 66.1% 33.8%
2026 PIT46.5% (98.5)24.4% (98.7)-13.8% (89.7)-13.4% (86.5)2.0% (90.0)-- 70.8% 29.2%
RP MLB Percentile 70 (93) 53 (97) - 19 (95) - 50 (96) 2 (87) - - 96.0% 3.7%
RP MLB AVG 38.7% (94.7) 26.5% (94.1) 19.6% (89.4) 25.9% (86.1) 20.7% (82.3) 15.3% (80.3) 17.8% (86.1) 18.9% (86.6) 42.7% (61.5) 48.7% 51.2%
Career56.1% (98.5)13.0% (98.7)-22.6% (89.6)-7.2% (86.5)1.1% (90.0)-- 69.1% 30.8%

Mason Montgomery Pitch › Results

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Year Team FF CSW% SI CSW% FC CSW% SL CSW% ST CSW% CB CSW% CH CSW% FS CSW% KN CSW% Fastball CSW% Secondary CSW%
2024 TB35.7% (25)--37.2% (14)----- 35.7% 37.2%
2025 TB32.4% (88)--32.1% (69)----- 32.4% 32.1%
2026 PIT32.0% (84)38.6% (44)-28.6% (31)-29.9% (27)21.7% (1)-- 34.3% 28.7%
RP MLB Percentile 85 (5) 97 (6) - 41 (30) - 58 (18) 46 (87) - - 95.1% 48.9%
RP MLB AVG 27.2% (32) 27.6% (13) 26.9% (15) 29.7% (28) 28.4% (20) 27.3% (15) 22.4% (21) 22.7% (21) 19.3% (9) 27.9% 28.8%
Career32.5% (197)38.6% (44)-31.4% (114)-29.9% (27)21.7% (1)-- 33.7% 30.7%

Mason Montgomery Batted Ball › Contact

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Year Team GB% LD% FB% PU% SS% Pull% Cent% Oppo% Foul Str% PC% Fl&B% Solid% Brl% ICR%
2024 TB 60.0% 26.7% 13.3% 0.0% 53.3% 40.0% 46.7% 13.3% 18.4% 40.1% 46.7% 0.0% 13.3% 60.0%
2025 TB 45.3% 24.8% 23.1% 6.8% 35.9% 34.7% 34.7% 30.5% 19.1% 55.6% 33.3% 1.7% 9.4% 44.1%
2026 PIT 55.5% 17.1% 20.5% 6.8% 27.4% 40.4% 29.5% 30.1% 20.7% 64.3% 24.7% 5.5% 5.5% 35.6%
RP MLB Percentile 89 86 27 22 91 48 16 82 89 58 45 51 67 56
RP MLB AVG 44.0% 21.7% 24.1% 10.2% 34.6% 40.9% 33.7% 25.4% 18.1% 63.0% 24.5% 5.8% 6.8% 36.8%
Career 51.4% 20.9% 21.2% 6.5% 32.4% 38.0% 32.6% 29.4% 19.9% 59.3% 29.5% 3.6% 7.6% 40.5%

Mason Montgomery Batted Ball › Outcomes

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Year Team AVG wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA HR/FB ICR% IPA%
2024 TB .188 .266 .400 .400 .180 .290 .325 .485 91.8 101.5 5.7 0.0% 60.0% 24.3%
2025 TB .277 .354 .391 .422 .237 .319 .330 .395 87.6 84.3 11.0 22.2% 44.1% 24.9%
2026 PIT .180 .247 .279 .308 .199 .269 .308 .390 87.3 87.4 8.7 20.0% 35.6% 18.7%
RP MLB Percentile 94 91 59 59 83 84 15 21 58 78 75 33 56 91
RP MLB AVG .241 .314 .291 .321 .235 .314 .280 .358 87.6 89.3 13.1 17.6% 36.8% 24.4%
Career .218 .292 .332 .361 .212 .292 .318 .399 87.6 86.5 9.5 20.3% 40.5% 21.6%

Mason Montgomery Approach › Plate Discipline

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Year Team Zone% Str% Swing% O-Sw% Whiff% Foul Str% Con% Z-Con% O-Con% CS% SwStr% CSW% BIP% PLUS% IPR% Str-ICR
2024 TB 44.3% 63.9% 52.5% 31.8% 47.0% 18.4% 53.0% 60.0% 39.3% 11.4% 24.7% 36.1% 9.5% 60.1% 0.81 52.5%
2025 TB 47.7% 65.1% 51.1% 34.1% 35.8% 19.1% 64.2% 72.3% 49.0% 14.0% 18.3% 32.2% 13.7% 59.4% 0.67 53.0%
2026 PIT 45.4% 65.9% 49.2% 35.3% 32.5% 20.7% 67.5% 79.1% 49.3% 16.7% 16.0% 32.7% 12.5% 62.0% 0.72 57.0%
RP MLB Percentile 60 79 71 85 90 89 90 84 90 52 91 92 2 90 97 95
RP MLB AVG 44.5% 63.8% 47.4% 31.7% 25.6% 18.1% 74.4% 83.9% 58.5% 16.4% 12.2% 28.5% 17.1% 58.3% 0.50 51.2%
Career 46.2% 65.4% 50.2% 34.6% 34.9% 19.9% 65.1% 74.8% 48.5% 15.2% 17.5% 32.8% 12.8% 60.8% 0.71 55.1%

Mason Montgomery Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2024 TB 44.3% 17.7% 34.8% 47.5% 48.1% 17.1% 34.8% 34.2% 31.0% 6.3%
2025 TB 47.7% 16.1% 32.2% 51.7% 41.5% 23.0% 35.5% 39.5% 28.3% 8.0%
2026 PIT 45.4% 23.4% 33.4% 43.1% 44.6% 22.5% 32.9% 32.8% 33.7% 8.5%
RP MLB Percentile 60 4 2 79 87 51 11 75 2 94
RP MLB AVG 44.5% 34.6% 27.0% 38.4% 36.2% 22.9% 40.9% 29.9% 43.1% 6.6%
Career 46.2% 20.1% 33.0% 46.8% 43.6% 22.3% 34.1% 35.6% 31.4% 8.1%

Mason Montgomery Approach › Counts

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Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2024 TB 51.9% 13.3% 35.4% 4.9% 54.1% 48.6% 18.3% 28.6% 30.4%
2025 TB 56.6% 10.4% 33.1% 11.7% 67.5% 57.9% 18.3% 23.2% 22.2%
2026 PIT 55.3% 11.6% 33.7% 10.4% 60.9% 52.5% 20.7% 28.9% 26.6%
RP MLB Percentile 6 57 93 5 50 70 45 73 97
RP MLB AVG 58.5% 12.1% 29.9% 14.5% 61.0% 50.1% 21.1% 26.7% 19.3%
Career 55.6% 11.3% 33.6% 10.5% 63.0% 54.4% 19.6% 26.7% 25.2%

Mason Montgomery PLV

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Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2024 TB 158 5.29 55.1% 13.9% 31.0% 24.1% 3.8% 0.7 +1 2.40
2025 TB 859 5.06 51.1% 14.8% 34.1% 17.0% 3.4% 19.4 +21 3.43
2026 PIT 1,169 5.15 49.7% 16.7% 33.6% 16.1% 3.3% -9.5 -13 2.84
RP MLB Percentile 82 91 87 39 82 82 82 87 94 84
RP MLB AVG 884 4.94 45.9% 17.3% 36.8% 9.1% 4.7% 0.6 0 3.56
Career 2,186 5.12 50.6% 15.7% 33.6% 17.0% 3.3% 10.6 +10 3.03
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