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Greg Weissert

#57 - Relief Pitcher

Boston Red Sox

Bats / Throws Right / Right
Date of Birth 2/4/1995 (31)
Height, Weight 6'2", 235 lb
Hometown Bay Shore, NY

2026 Season Stats

MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 39.1 3.66 1.22 21.8% 7.3%
188th 2
Sv
123rd 34.0
IP
153rd 4.31
ERA
113th 1.36
WHIP
183rd 22.4%
K%
93rd 10.0%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
93.8 11.3% 28.0% 55.3% 6.4% 5.04 3.02
198th 94.5
FB MPH
198th 12.1%
SwStr%
185th 28.5%
CSW%
36th 50.8%
Str-ICR
303rd 4.7%
MTK%
100th 4.93
PLV
84th 3.55
PLA

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Greg Weissert Overview

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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
2022 NYY 12 0 11.1 3-0 0 2 5.56 0.97 2.95 4.19 4.88 3.25 22.9% 10.4% 4.8 0.79 .172 11.1% 51.7% 26.7% 34.5% 8.1% 28.0% 0.45 5.00
2023 NYY 17 0 20.0 0-0 0 2 4.05 1.45 4.38 4.36 4.19 3.84 25.3% 9.2% 9.5 1.35 .346 21.4% 81.4% 39.3% 50.0% 12.1% 30.5% 0.52 4.94
2024 BOS 62 0 63.1 4-2 1 6 3.13 1.34 3.62 3.72 4.28 2.93 22.1% 7.6% 9.2 0.99 .328 13.2% 70.5% 35.1% 43.8% 9.8% 28.3% 0.54 5.12
2025 BOS 72 0 67.0 6-6 4 17 2.82 1.16 3.68 3.67 4.66 3.38 20.5% 7.6% 7.7 0.81 .268 10.2% 74.4% 32.5% 43.4% 10.6% 27.8% 0.47 4.92
2026 BOS 41 0 39.1 2-2 0 5 3.66 1.22 3.14 4.25 4.14 3.02 21.8% 7.3% 8.2 1.37 .275 20.0% 78.8% 30.4% 45.2% 11.3% 28.0% 0.52 5.04
RP MLB Percentile 82 0 64 49-26 0 59 57 65 83 45 57 76 47 72 49 30 63 37 71 88 56 44 46 59 70
RP MLB AVG 27 1 34.0 2-2 2 4 4.31 1.36 4.32 4.35 4.39 3.55 22.4% 10.0% 8.3 1.16 .289 18.3% 72.5% 37.1% 43.6% 12.1% 28.5% 0.50 4.93
Career 204 0 201.0 15-10 5 32 3.36 1.25 3.59 3.90 4.40 3.20 21.9% 7.8% 8.3 1.03 .291 13.9% 73.5% 33.3% 44.1% 10.5% 28.3% 0.51 5.02

Greg Weissert Repertoire

2022 2023 2024 2025 2026 All
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Greg Weissert Game Log

Greg Weissert 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
2022 NYY 12 0 11.1 3-0 0 0 2 186 113 73 48 6 4 1 0 1 11 5 2 0
2023 NYY 17 0 20.0 0-0 0 0 2 347 214 133 87 21 16 2 0 3 22 8 1 1
2024 BOS 62 0 63.1 4-2 0 1 6 1,030 688 342 263 65 49 9 0 7 58 20 0 2
2025 BOS 72 0 67.0 6-6 0 4 17 1,069 684 385 278 57 37 14 0 6 57 21 3 1
2026 BOS 41 0 39.1 2-2 0 0 5 628 417 211 165 36 25 5 0 6 36 12 1 0
RP MLB Percentile 82 0 64 49-26 0 0 59 63 67 44 65 29 26 54 38 17 58 50 48 64
RP MLB AVG 27 1 34.0 2-2 0 2 4 579 369 210 149 31 21 6 1 4 33 14 2 1
Career 204 0 201.0 15-10 0 5 32 3,260 2,116 1,144 841 185 131 31 0 23 184 66 7 4

Greg Weissert Advanced

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Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2022 NYY 22.9% 10.4% .146 .244 .515 .245 .172 .200 .159 .274 .179 .276 83.9 84.8 16.8 2.95
2023 NYY 25.3% 9.2% .273 .416 .765 .336 .346 .382 .242 .319 .304 .378 90.3 93.5 9.8 4.38
2024 BOS 22.1% 7.6% .274 .401 .725 .310 .328 .353 .252 .289 .301 .343 88.1 87.7 12.1 3.62
2025 BOS 20.5% 7.6% .227 .355 .647 .284 .268 .291 .233 .299 .270 .339 89.4 90.4 13.1 3.68
2026 BOS 21.8% 7.3% .240 .393 .692 .302 .275 .313 .216 .274 .247 .316 85.8 89.4 10.9 3.14
RP MLB Percentile 47 72 51 49 57 62 63 57 72 83 79 79 82 52 67 83
RP MLB AVG 22.4% 10.0% .241 .392 .717 .317 .289 .320 .237 .319 .281 .361 87.7 89.3 13.3 4.32
Career 21.9% 7.8% .245 .377 .685 .301 .291 .319 .232 .294 .274 .339 88.1 89.3 12.2 3.59

Greg Weissert 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%
2022 NYY13.4% (94.3)39.8% (94.9)-36.6% (81.8)--10.2% (85.2)-- 53.2% 46.8%
2023 NYY24.8% (94.3)34.9% (94.1)6.6% (91.3)-27.4% (80.4)-6.1% (84.5)-- 59.7% 40.1%
2024 BOS22.8% (93.9)33.5% (93.7)-5.1% (85.7)29.7% (80.0)-8.9% (84.6)-- 56.3% 43.7%
2025 BOS33.3% (94.1)28.0% (93.8)-16.1% (85.6)9.0% (81.4)4.0% (81.1)9.6% (86.0)-- 61.3% 38.7%
2026 BOS29.1% (93.9)36.9% (93.8)-7.2% (85.0)15.3% (81.7)1.9% (81.2)9.6% (85.2)-- 66.1% 33.9%
RP MLB Percentile 29 (34) 77 (43) - 10 (31) 39 (36) 3 (55) 29 (29) - - 92.6% 7.1%
RP MLB AVG 38.1% (94.5) 25.8% (94.0) 20.7% (89.4) 25.5% (85.4) 21.4% (82.5) 16.4% (80.0) 17.2% (86.3) 18.5% (86.4) 32.3% (68.2) 48.3% 51.5%
Career27.2% (94.0)32.9% (93.9)0.7% (91.3)10.3% (84.8)18.2% (80.5)1.7% (81.2)9.1% (85.3)-- 60.0% 40.0%

Greg Weissert 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%
2022 NYY24.0% (2)33.8% (4)-29.4% (8)--5.3% (1)-- 31.3% 24.1%
2023 NYY32.6% (21)31.4% (6)30.4% (3)-29.5% (7)-23.8% (5)-- 31.9% 28.8%
2024 BOS25.1% (29)32.8% (17)-17.3% (2)30.1% (37)-20.7% (16)-- 29.7% 26.7%
2025 BOS26.1% (48)33.4% (17)-31.4% (20)21.9% (7)16.3% (6)21.4% (15)-- 29.5% 25.1%
2026 BOS25.1% (28)30.2% (13)-35.6% (2)33.3% (17)0.0% (0)20.0% (11)-- 28.0% 28.2%
RP MLB Percentile 36 (25) 67 (20) - 79 (80) 71 (27) 0 (83) 37 (34) - - 50.6% 46.0%
RP MLB AVG 27.0% (20) 27.0% (8) 27.1% (10) 29.2% (17) 28.2% (14) 27.6% (9) 21.6% (13) 23.7% (15) 23.8% (8) 27.8% 28.8%
Career26.2% (128)32.3% (57)30.4% (3)29.4% (32)29.2% (68)12.7% (6)20.0% (48)-- 29.6% 26.5%

Greg Weissert 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%
2022 NYY 34.5% 24.1% 31.0% 10.3% 34.5% 33.3% 33.3% 33.3% 16.7% 72.4% 13.8% 10.3% 3.4% 26.7%
2023 NYY 50.0% 21.4% 25.0% 3.6% 28.6% 33.9% 41.1% 25.0% 15.0% 60.6% 28.6% 3.6% 7.1% 39.3%
2024 BOS 43.8% 20.0% 28.6% 7.6% 34.6% 32.4% 42.2% 25.4% 20.5% 64.8% 24.9% 4.9% 5.4% 35.1%
2025 BOS 43.4% 18.4% 30.1% 8.2% 38.3% 38.6% 38.1% 23.4% 17.8% 67.4% 19.9% 5.6% 7.1% 32.5%
2026 BOS 45.2% 19.1% 26.1% 9.6% 28.7% 40.9% 33.9% 25.2% 20.1% 69.6% 20.0% 6.1% 4.3% 30.4%
RP MLB Percentile 56 72 62 51 82 49 52 47 81 89 83 37 79 88
RP MLB AVG 43.6% 21.7% 24.4% 10.3% 34.6% 41.0% 33.9% 25.1% 17.9% 62.6% 24.4% 5.9% 7.1% 37.1%
Career 44.1% 19.6% 28.4% 7.9% 34.1% 36.4% 38.6% 25.0% 18.7% 66.6% 22.0% 5.5% 5.9% 33.3%

Greg Weissert 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%
2022 NYY .146 .245 .172 .200 .159 .274 .179 .276 83.9 84.8 16.8 11.1% 26.7% 16.7%
2023 NYY .273 .336 .346 .382 .242 .319 .304 .378 90.3 93.5 9.8 21.4% 39.3% 25.3%
2024 BOS .274 .310 .328 .353 .252 .289 .301 .343 88.1 87.7 12.1 13.2% 35.1% 24.7%
2025 BOS .227 .284 .268 .291 .233 .299 .270 .339 89.4 90.4 13.1 10.2% 32.5% 23.0%
2026 BOS .240 .302 .275 .313 .216 .274 .247 .316 85.8 89.4 10.9 20.0% 30.4% 21.2%
RP MLB Percentile 51 62 63 57 72 83 79 79 82 52 67 37 88 79
RP MLB AVG .241 .317 .289 .320 .237 .319 .281 .361 87.7 89.3 13.3 18.3% 37.1% 24.6%
Career .245 .301 .291 .319 .232 .294 .274 .339 88.1 89.3 12.2 13.9% 33.3% 23.1%

Greg Weissert 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
2022 NYY 42.5% 60.8% 40.9% 25.2% 19.7% 16.7% 80.3% 91.8% 59.3% 19.9% 8.1% 28.0% 16.1% 57.5% 0.45 52.2%
2023 NYY 47.3% 61.7% 43.2% 21.9% 28.0% 15.0% 72.0% 76.4% 60.0% 18.4% 12.1% 30.5% 16.1% 55.6% 0.52 49.0%
2024 BOS 50.0% 66.8% 48.3% 31.5% 20.3% 20.5% 79.7% 85.4% 67.9% 18.5% 9.8% 28.3% 18.0% 60.5% 0.54 54.2%
2025 BOS 48.0% 64.0% 46.8% 27.0% 22.6% 17.8% 77.4% 82.9% 64.7% 17.2% 10.6% 27.8% 18.4% 58.7% 0.47 52.0%
2026 BOS 46.8% 66.4% 49.7% 36.2% 22.8% 20.1% 77.2% 83.8% 66.9% 16.7% 11.3% 28.0% 18.3% 60.7% 0.52 55.3%
RP MLB Percentile 73 82 74 89 32 81 32 55 17 55 44 46 67 82 59 89
RP MLB AVG 44.5% 63.5% 47.2% 31.4% 25.6% 17.9% 74.4% 83.8% 58.4% 16.4% 12.1% 28.5% 17.1% 58.1% 0.50 50.8%
Career 48.0% 64.9% 47.1% 29.5% 22.3% 18.7% 77.7% 83.6% 65.6% 17.8% 10.5% 28.3% 17.9% 59.2% 0.51 53.0%

Greg Weissert Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2022 NYY 42.5% 52.7% 23.1% 24.2% 20.4% 31.2% 48.4% 28.5% 48.4% 5.9%
2023 NYY 47.3% 44.8% 24.9% 30.3% 23.7% 28.0% 48.3% 31.5% 43.6% 7.8%
2024 BOS 50.0% 40.4% 27.1% 32.5% 18.2% 28.3% 53.5% 32.0% 40.9% 8.0%
2025 BOS 48.0% 39.9% 23.7% 36.4% 22.0% 26.4% 51.6% 34.9% 41.4% 6.0%
2026 BOS 46.8% 42.5% 25.2% 32.3% 38.1% 23.7% 38.2% 33.0% 41.9% 6.2%
RP MLB Percentile 73 89 65 16 55 35 38 72 38 30
RP MLB AVG 44.5% 34.7% 27.0% 38.4% 36.4% 22.9% 40.7% 30.0% 43.0% 6.6%
Career 48.0% 41.8% 25.1% 33.0% 24.0% 26.9% 49.1% 32.9% 42.0% 6.8%

Greg Weissert Approach › Counts

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Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2022 NYY 60.2% 11.3% 29.0% 16.1% 50.0% 41.7% 22.3% 20.4% 20.4%
2023 NYY 57.6% 16.4% 26.5% 10.0% 59.8% 52.9% 24.0% 23.9% 23.9%
2024 BOS 58.8% 12.1% 30.6% 14.7% 55.5% 47.5% 23.8% 22.9% 18.4%
2025 BOS 60.2% 13.8% 26.4% 13.8% 55.9% 48.4% 21.1% 24.5% 20.2%
2026 BOS 58.6% 10.2% 32.0% 14.7% 72.6% 59.8% 22.8% 24.9% 17.9%
RP MLB Percentile 45 81 82 47 99 99 72 34 32
RP MLB AVG 58.5% 12.3% 29.7% 14.5% 60.8% 50.0% 21.1% 26.5% 19.2%
Career 59.2% 12.7% 29.0% 14.0% 59.1% 50.4% 22.6% 23.7% 19.5%

Greg Weissert PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2022 NYY 186 5.00 52.7% 11.3% 36.0% 16.7% 1.6% -2.1 -1 3.25
2023 NYY 347 4.94 46.4% 15.9% 37.8% 8.6% 5.5% 2.2 +3 3.84
2024 BOS 1,030 5.12 47.7% 18.9% 33.4% 14.3% 6.8% 11.6 +13 2.93
2025 BOS 1,069 4.92 42.8% 19.4% 37.9% 4.9% 6.9% -1.2 +0 3.38
2026 BOS 628 5.04 49.0% 17.2% 33.8% 15.3% 6.4% 0.7 -1 3.02
RP MLB Percentile 63 70 82 41 78 78 13 51 61 76
RP MLB AVG 579 4.93 45.8% 17.3% 36.8% 9.0% 4.7% 0.9 0 3.55
Career 3,260 5.02 46.5% 18.0% 35.6% 10.9% 6.3% 11.3 +13 3.20
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