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Greg Weissert
Boston Red Sox · RHP
#
57
Team
BOS · P
Debut
2022 · 5 MLB seasons

Greg Weissert

Age 31
Contract Value $807,500/yr
Size 6' 2" · 235
Throws RHP
Bats Right
From Bay Shore, NY
2-2 W-L
Team profile →Rotation →
3.66
ERA
1.22
WHIP
8.2
K/9
2.8
BB/9
39.1
Innings
0
Starts
Greg Weissert season snapshot
Season stats
ERA
3.66
WHIP
1.22
K/9
8.2
BB/9
2.8
HR/9
1.37
IP
39.1
GS
0
W-L
2-2
Greg Weissert ERA trend
Last 6
Earned runs per start
Avg 0.2 ER / start
↓ ERA trending down over recent starts.

Greg Weissert game log

2026 season
DateOpponentIPHERKBBERA
Jul 19Tampa Bay Rays110100.00
Jul 17Tampa Bay Rays0.220000.00
Jul 11New York Mets110200.00
Jul 10New York Mets111009.00
Jul 8Chicago White Sox100000.00
Jul 5Los Angeles Angels1.100200.00
Jul 4Los Angeles Angels100010.00
Jun 30Washington Nationals1.2121115.00
Jun 25New York Yankees0.2110145.00
Jun 19Seattle Mariners100100.00
Jun 17Toronto Blue Jays121109.00
Jun 16Toronto Blue Jays100000.00
Jun 14Texas Rangers1.110100.00
Jun 10Tampa Bay Rays0.100100.00
Jun 8Tampa Bay Rays0.110110.00
Jun 2Baltimore Orioles1.200300.00
May 31Cleveland Guardians110100.00
May 28Atlanta Braves1120118.00
May 26Atlanta Braves110100.00
May 24Minnesota Twins110110.00
May 22Minnesota Twins1.110000.00
May 20Kansas City Royals1.110100.00
May 15Atlanta Braves1.100000.00
May 10Tampa Bay Rays0.200010.00
May 7Tampa Bay Rays02101—
May 6Detroit Tigers100000.00
May 3Houston Astros1.131108.18
Apr 29Toronto Blue Jays0.2221090.00
Apr 27Toronto Blue Jays110000.00
Apr 25Baltimore Orioles120100.00
Apr 23New York Yankees0.120110.00
Apr 20Detroit Tigers100300.00
Apr 18Detroit Tigers110000.00
Apr 11St. Louis Cardinals0.200010.00
Apr 10St. Louis Cardinals1.100100.00
Apr 8Milwaukee Brewers0.210200.00
Apr 5San Diego Padres1223018.00
Apr 3San Diego Padres100100.00
Apr 1Houston Astros100100.00
Mar 29Cincinnati Reds0.2121190.00
Mar 28Cincinnati Reds121219.00

Greg Weissert season splits

Home / away / vs L-R · 2026
Home ERA
ERA4.82
Away ERA
ERA3.29
vs Left AVG
AVG0.333
vs Right AVG
AVG0.209
Greg Weissert monthly splits
ERA · IP · K · BB · WHIP per month
MonthGSERAIPKBBWHIP
Mar016.201.2323.00
Apr03.3810.21421.22
May03.2711.0541.36
Jun04.009.0931.00
Jul01.297.0510.86
Pitch arsenal
Usage and average velocity · 2026
SISinker
36.8%93.9 mph
FFFour-seam FB
29.3%93.9 mph
STSweeper
15.3%81.6 mph
CHChangeup
9.6%85.2 mph
SLSlider
7.0%85.1 mph
CUCurveball
2.1%81.4 mph

Performance vs teams

2026 starts · sorted by ERA
TeamERAGS
Tampa Bay Rays
0.00
5
Chicago White Sox
0.00
1
Los Angeles Angels
0.00
2
Seattle Mariners
0.00
1
Texas Rangers
0.00
1
Baltimore Orioles
0.00
2
Cleveland Guardians
0.00
1
Minnesota Twins
0.00
2
Kansas City Royals
0.00
1
Detroit Tigers
0.00
3
St. Louis Cardinals
0.00
2
Milwaukee Brewers
0.00
1
Houston Astros
4.29
2
New York Mets
4.50
2
Atlanta Braves
5.81
3
Toronto Blue Jays
8.44
4
San Diego Padres
9.00
2
Washington Nationals
15.00
1
Cincinnati Reds
22.50
2
New York Yankees
30.00
2

Hot / Cold zones

Opponent results by strike zone area

AVG by zone

  • Zone 01: .429
  • Zone 02: .231
  • Zone 03: .286
  • Zone 04: .200
  • Zone 05: .333
  • Zone 06: .118
  • Zone 07: .600
  • Zone 08: .167
  • Zone 09: .222
  • Zone 11: .111
  • Zone 12: .100
  • Zone 13: .286
  • Zone 14: .231

OPS by zone

  • Zone 01: 1.143
  • Zone 02: .462
  • Zone 03: .571
  • Zone 04: .667
  • Zone 05: .750
  • Zone 06: .412
  • Zone 07: 1.400
  • Zone 08: .667
  • Zone 09: .700
  • Zone 11: .462
  • Zone 12: .200
  • Zone 13: .813
  • Zone 14: .632

SLG by zone

  • Zone 01: .714
  • Zone 02: .231
  • Zone 03: .286
  • Zone 04: .467
  • Zone 05: .417
  • Zone 06: .294
  • Zone 07: .800
  • Zone 08: .500
  • Zone 09: .556
  • Zone 11: .111
  • Zone 12: .100
  • Zone 13: .500
  • Zone 14: .231

OBP by zone

  • Zone 01: .429
  • Zone 02: .231
  • Zone 03: .286
  • Zone 04: .200
  • Zone 05: .333
  • Zone 06: .118
  • Zone 07: .600
  • Zone 08: .167
  • Zone 09: .200
  • Zone 11: .385
  • Zone 12: .100
  • Zone 13: .375
  • Zone 14: .474

numberOfStrikes by zone

  • Zone 01: 31.00
  • Zone 02: 26.00
  • Zone 03: 15.00
  • Zone 04: 22.00
  • Zone 05: 31.00
  • Zone 06: 25.00
  • Zone 07: 25.00
  • Zone 08: 25.00
  • Zone 09: 22.00
  • Zone 11: 24.00
  • Zone 12: 15.00
  • Zone 13: 22.00
  • Zone 14: 19.00

numberOfPitches by zone

  • Zone 01: 43.00
  • Zone 02: 38.00
  • Zone 03: 19.00
  • Zone 04: 36.00
  • Zone 05: 43.00
  • Zone 06: 40.00
  • Zone 07: 30.00
  • Zone 08: 34.00
  • Zone 09: 29.00
  • Zone 11: 94.00
  • Zone 12: 43.00
  • Zone 13: 82.00
  • Zone 14: 97.00

earnedRunAverage by zone

  • Zone 01: -
  • Zone 02: -
  • Zone 03: -
  • Zone 04: -
  • Zone 05: -
  • Zone 06: -
  • Zone 07: -
  • Zone 08: -
  • Zone 09: -
  • Zone 11: -
  • Zone 12: -
  • Zone 13: -
  • Zone 14: -
0.4000.3000.200
.286.111.100.231.429.231.286.200.333.118.600.167.222
0.4000.3000.200

Last 10 matchups

vs Tampa Bay Rays — 2026-07-19
0ER · 1ip
→
vs Tampa Bay Rays — 2026-07-17
0ER · 0.2ip
→
vs New York Mets — 2026-07-11
0ER · 1ip
→
vs New York Mets — 2026-07-10
1ER · 1ip
→
vs Chicago White Sox — 2026-07-08
0ER · 1ip
→
vs Los Angeles Angels — 2026-07-05
0ER · 1.1ip
→
vs Los Angeles Angels — 2026-07-04
0ER · 1ip
→
vs Washington Nationals — 2026-06-30
2ER · 1.2ip
→
vs New York Yankees — 2026-06-25
1ER · 0.2ip
→
vs Seattle Mariners — 2026-06-19
0ER · 1ip
→

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