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Relief Pitcher · Boston Red Sox

Greg Weissert

RHP · Throws Right · Age 31Reliever
ERA
4.01
FIP
–
IP
49.1
W-L
3-2
WHIP
1.26
K%
23.6
BB%
7.7
GB%
–
K/9
8.9
HR/9
1.5
Drafted by the New York Yankees in 2016 (round 18), he was acquired by the Boston Red Sox via trade from the New York Yankees in December 2023. He made his MLB debut on August 25, 2022.Facts: MLB StatsAPI (people · transactions)
No scheduled start today. The model projection and lineup matchup appear on start days.

Sinker

SI · lead pitch

32% of pitches · .329 xwOBA allowed · 239 BIP · where it goes, what it costs

Pitcher Locations
where he throws it · catcher’s view
0%0%1%0%0%4%3%3%2%1%13%16%16%10%4%3%4%5%3%2%2%2%4%4%1%
Rare 0% · Common 10% · Very common 20%+
xwOBA Allowed
damage done by zone · all batters
.689–.691––.040.199.267.230–.363.261.499.187.251.362.375.273.165.691.230.178.275.516–
Cold .200 · Avg .310 · Hot .500+
Expected Damage
locations × damage zones
.002–.003––.001.006.008.005–.046.040.080.018.010.010.017.013.005.012.003.004.010.020–
Low risk · Average · High-risk zone
Sinker (32% usage) has allowed .329 xwOBA over 239 balls in play — his most-used pitch.

Arsenal

usage × whiff, ranked

7 pitch types · 2,911-pitch sample · 2026/2025/2024 blend, weighted 4/3/1

Sinker SI
32% usage · 12% whiff · .329 xwOBA · 93.9 mph
Four-Seam Fastball FF
29% usage · 20% whiff · .251 xwOBA · 93.9 mph
Sweeper ST
14% usage · 32% whiff · .317 xwOBA · 81.8 mph
Slider SL
11% usage · 21% whiff · .394 xwOBA · 85.4 mph
Changeup CH
11% usage · 34% whiff · .215 xwOBA · 85.3 mph
Curveball CU
3% usage · .291 xwOBA
Unknown UN
1% usage
Whiff% Trend
last 8 outings · by pitch · min 5 swings per point
3040507/297/308/28/48/68/138/178/19
SinkerFour-Seam FastballSweeper
Hand Splits
K% + xwOBA allowed by batter side · 2026/2025/2024 blend, weighted 4/3/1
SplitK%xwOBASample
vs. LHB17.9 .314 289
vs. RHB24.2 .278 436
Live · client-hydrated

Market lines

current pick’em lines by book · updates through the day

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Live · client-hydrated

DFS picks

today’s picks for this pitcher, probability-sorted · graded nightly

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