Pitcher · Chicago Cubs
Ryan Rolison
ERA
2.82
FIP
–
IP
51.0
W-L
7-1
WHIP
1.25
K%
23.5
BB%
11.3
GB%
–
K/9
8.5
HR/9
0.9
Drafted by the Colorado Rockies in 2018 (round 1), he was claimed off waivers by the Chicago Cubs from the Chicago White Sox in January 2026. He made his MLB debut on May 13, 2025.Facts: MLB StatsAPI (people · transactions)
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Four-Seam Fastball
FF · lead pitch44% of pitches · .358 xwOBA allowed · 176 BIP · where it goes, what it costs
Pitcher Locations
where he throws it · catcher’s view
Rare 0% · Common 10% · Very common 20%+
xwOBA Allowed
damage done by zone · all batters
Cold .200 · Avg .310 · Hot .500+
Expected Damage
locations × damage zones
Low risk · Average · High-risk zone
Four-Seam Fastball (44% usage) has allowed .358 xwOBA over 176 balls in play — his most-used pitch.
Arsenal
usage × whiff, ranked7 pitch types · 1,437-pitch sample · 2026/2025 blend, weighted 4/3/1
Hand Splits
K% + xwOBA allowed by batter side · 2026/2025 blend, weighted 4/3/1
| Split | K% | xwOBA | Sample |
|---|---|---|---|
| vs. LHB | 22.5 | .280 | 167 |
| vs. RHB | 15.9 | .380 | 216 |
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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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