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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 36.2 3.93 1.20 21.6% 7.8%
180th 2
Sv
133rd 33.0
IP
156th 4.38
ERA
100th 1.38
WHIP
178th 22.2%
K%
116th 10.1%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
93.8 11.1% 27.8% 54.8% 6.4% 5.04 3.08
198th 94.4
FB MPH
215th 12.1%
SwStr%
194th 28.4%
CSW%
43rd 50.7%
Str-ICR
287th 4.6%
MTK%
85th 4.93
PLV
92nd 3.44
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 38 0 36.2 1-2 0 5 3.93 1.20 3.47 4.52 4.26 3.08 21.6% 7.8% 7.9 1.47 .260 21.4% 76.5% 31.1% 44.3% 11.1% 27.8% 0.52 5.04
RP MLB Percentile 79 0 60 28-25 0 60 55 71 80 51 58 73 49 66 58 38 68 43 64 89 52 36 43 61 73
RP MLB AVG 25 1 33.0 2-2 2 4 4.38 1.38 4.33 4.37 4.40 3.44 22.2% 10.1% 8.4 1.15 .292 18.4% 72.1% 37.1% 43.7% 12.1% 28.4% 0.49 4.93
Career 201 0 198.1 14-10 5 32 3.40 1.25 3.65 3.94 4.42 3.22 21.8% 8.0% 8.2 1.04 .288 14.1% 73.0% 33.4% 43.9% 10.4% 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 38 0 36.2 1-2 0 0 5 597 393 204 153 32 22 4 0 6 33 12 1 0
RP MLB Percentile 79 0 60 28-25 0 0 60 61 64 44 61 36 32 52 36 22 57 47 46 64
RP MLB AVG 25 1 33.0 2-2 0 2 4 543 346 198 139 30 20 5 1 4 31 13 2 1
Career 201 0 198.1 14-10 0 5 32 3,229 2,092 1,137 829 181 128 30 0 23 181 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 21.6% 7.8% .232 .391 .687 .300 .260 .302 .224 .288 .256 .330 86.3 90.2 11.5 3.47
RP MLB Percentile 49 66 60 56 65 69 68 64 67 80 73 77 77 43 65 80
RP MLB AVG 22.2% 10.1% .244 .396 .725 .320 .292 .323 .238 .320 .281 .361 87.7 89.3 13.2 4.33
Career 21.8% 8.0% .243 .376 .684 .301 .288 .317 .234 .297 .276 .342 88.2 89.4 12.3 3.65

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 BOS29.2% (93.8)36.4% (93.8)-7.2% (85.1)15.9% (81.7)1.7% (81.0)9.7% (85.2)-- 65.5% 34.5%
RP MLB Percentile 30 (34) 76 (43) - 9 (32) 39 (36) 3 (53) 30 (29) - - 92.3% 7.4%
RP MLB AVG 38.2% (94.4) 25.7% (93.9) 20.7% (89.4) 25.9% (85.1) 21.6% (82.5) 17.2% (79.6) 17.4% (86.3) 18.7% (86.4) 31.8% (68.1) 48.2% 51.6%
Career27.1% (94.0)32.7% (93.9)0.7% (91.3)10.4% (84.8)18.3% (80.5)1.6% (81.1)9.1% (85.3)-- 59.8% 40.1%

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 BOS24.7% (25)29.5% (12)-37.2% (2)33.7% (17)0.0% (0)19.0% (10)-- 27.4% 28.6%
RP MLB Percentile 32 (27) 65 (20) - 85 (80) 76 (24) 0 (81) 36 (35) - - 48.9% 46.3%
RP MLB AVG 27.0% (19) 27.0% (8) 27.3% (10) 29.3% (16) 28.1% (13) 27.3% (9) 21.7% (12) 23.6% (15) 23.3% (6) 27.6% 28.7%
Career26.1% (125)32.2% (56)30.4% (3)29.6% (32)29.2% (68)13.2% (6)19.8% (47)-- 29.5% 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 44.3% 19.8% 26.4% 9.4% 29.2% 40.6% 34.9% 24.5% 20.3% 68.8% 19.8% 6.6% 4.7% 31.1%
RP MLB Percentile 52 57 58 42 79 43 64 46 85 89 84 32 86 89
RP MLB AVG 43.7% 21.7% 24.3% 10.3% 34.5% 41.1% 33.7% 25.2% 17.9% 62.6% 24.4% 5.8% 7.2% 37.1%
Career 43.9% 19.8% 28.5% 7.9% 34.3% 36.2% 38.9% 24.9% 18.7% 66.4% 22.0% 5.6% 5.9% 33.4%

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 .232 .300 .260 .302 .224 .288 .256 .330 86.3 90.2 11.5 21.4% 31.1% 21.6%
RP MLB Percentile 60 69 68 64 67 80 73 77 77 43 65 43 89 82
RP MLB AVG .244 .320 .292 .323 .238 .320 .281 .361 87.7 89.3 13.2 18.4% 37.1% 24.7%
Career .243 .301 .288 .317 .234 .297 .276 .342 88.2 89.4 12.3 14.1% 33.4% 23.2%

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 45.9% 65.8% 49.1% 36.2% 22.5% 20.3% 77.5% 84.7% 66.7% 16.8% 11.1% 27.8% 17.8% 60.5% 0.52 54.8%
RP MLB Percentile 67 77 66 85 29 85 29 51 14 61 36 43 54 80 61 87
RP MLB AVG 44.4% 63.4% 47.1% 31.4% 25.5% 17.9% 74.5% 84.0% 58.6% 16.3% 12.1% 28.4% 17.1% 57.9% 0.49 50.7%
Career 47.8% 64.8% 46.9% 29.5% 22.2% 18.7% 77.8% 83.7% 65.5% 17.8% 10.4% 28.3% 17.8% 59.2% 0.51 52.9%

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 45.9% 42.9% 24.8% 32.3% 37.4% 23.6% 39.0% 32.8% 42.4% 6.0%
RP MLB Percentile 67 90 70 15 55 42 41 71 46 34
RP MLB AVG 44.4% 34.6% 27.0% 38.4% 36.4% 22.8% 40.7% 30.0% 43.0% 6.6%
Career 47.8% 41.9% 25.1% 33.1% 23.7% 27.0% 49.3% 32.9% 42.1% 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 57.8% 10.2% 32.8% 13.9% 70.4% 59.2% 23.2% 24.5% 16.8%
RP MLB Percentile 33 79 86 35 98 97 75 33 29
RP MLB AVG 58.5% 12.4% 29.6% 14.5% 60.5% 49.7% 21.0% 26.4% 19.1%
Career 59.1% 12.7% 29.1% 13.8% 58.5% 50.2% 22.7% 23.6% 19.3%

Greg Weissert PLV

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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 597 5.04 49.4% 16.4% 34.2% 15.2% 6.4% 0.5 -3 3.08
RP MLB Percentile 61 73 87 31 78 78 16 56 73 73
RP MLB AVG 543 4.93 45.8% 17.3% 36.9% 8.9% 4.6% 0.9 +0 3.44
Career 3,229 5.02 46.5% 17.8% 35.6% 10.9% 6.3% 11.0 +12 3.22
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