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Starting Pitcher · Chicago Cubs

David Peterson

LHP · Throws Left · Age 31Starter
ERA
4.79
FIP
–
IP
148.1
W-L
9-8
WHIP
1.50
K%
20.7
BB%
9.8
GB%
–
K/9
8.3
HR/9
0.9
Drafted by the New York Mets in 2017 (round 1), he was acquired by the Chicago Cubs via trade from the New York Mets in June 2026. He made his MLB debut on July 28, 2020.Facts: MLB StatsAPI (people · transactions)
No scheduled start today. The model projection and lineup matchup appear on start days.

Sinker

SI · lead pitch

30% of pitches · .397 xwOBA allowed · 575 BIP · where it goes, what it costs

Pitcher Locations
where he throws it · catcher’s view
0%0%1%2%2%1%1%3%5%6%2%7%17%19%13%1%2%4%4%2%1%2%3%3%1%
Rare 0% · Common 10% · Very common 20%+
xwOBA Allowed
damage done by zone · all batters
.697–.138.467.665.701.247.283.280.545.364.183.468.380.356.707.505.238.262.638.695.467.324.439–
Cold .200 · Avg .310 · Hot .500+
Expected Damage
locations × damage zones
.001–.001.008.011.004.002.010.015.032.008.013.077.071.047.008.011.009.009.013.009.009.008.012–
Low risk · Average · High-risk zone
Sinker (30% usage) has allowed .397 xwOBA over 575 balls in play — his most-used pitch.

Arsenal

usage × whiff, ranked

5 pitch types · 6,971-pitch sample · 2026/2025/2024 blend, weighted 4/3/1

Sinker SI
30% usage · 11% whiff · .397 xwOBA · 92.1 mph
Four-Seam Fastball FF
24% usage · 20% whiff · .346 xwOBA · 92.4 mph
Slider SL
21% usage · 32% whiff · .263 xwOBA · 86.3 mph
Changeup CH
14% usage · 22% whiff · .316 xwOBA · 85.6 mph
Curveball CU
12% usage · 29% whiff · .297 xwOBA · 80.4 mph
Whiff% Trend
last 8 outings · by pitch · min 5 swings per point
0102030405060708/228/289/29/89/149/209/259/30
SinkerFour-Seam FastballSlider
Hand Splits
K% + xwOBA allowed by batter side · 2026/2025/2024 blend, weighted 4/3/1
SplitK%xwOBASample
vs. LHB28.4 .280 462
vs. RHB17.7 .351 1,352
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Market lines

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

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DFS picks

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

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