MLB Daily DeltaWeek 27 · September 27, 2026
Cole Winn
TEX · P
Change to
Portrait of Ryan Rolison
Ryan Rolison
CHC · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 1–1, 2 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
▶
◀
WHIP
W
SV n/a

Cole Winn wins 1 (WHIP); Ryan Rolison wins 1 (ERA); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Cole Winn
95.4
Ryan Rolison
94.7
Swinging-Strike %lg 11.0% · higher = better
Cole Winn
14.8%
Ryan Rolison
9.0%
Strikeout %lg 22.0% · higher = better
Cole Winn
22.8%
Ryan Rolison
21.5%
Chase %lg 28.5% · higher = better
Cole Winn
35.9%
Ryan Rolison
26.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Cole Winn
43.6%
Ryan Rolison
38.6%
Barrel % Allowedlg 8.0% · lower = better
Cole Winn
6.7%
Ryan Rolison
6.9%
xwOBA Allowedlg .315 · lower = better
Cole Winn
.337
Ryan Rolison
.309
stabilized — trust it · small sample yet · dashed = league avg · right = better
05

The tape

Rest-of-season projection · bold = leads
rest-of-season projection current season projection range
Rate · earned-run quality
ERAlower is better
Cole Winn
26.40
lg xERA 4.10
now 5.40
4.47
Ryan Rolison
26.40
lg xERA 4.10
now 2.89
3.91
WHIPlower is better
Cole Winn
1.231.52
now 1.45
1.30
Ryan Rolison
1.231.52
now 1.39
1.39

Volume · rest of season
Strikeoutshigher is better
Cole Winn
4032.20
now 23
0
Ryan Rolison
4032.20
now 16
0
Winshigher is better
Cole Winn
.0004.20
now 2
0–0
Ryan Rolison
.0004.20
now 3
0–0

SV — not applicable. Both pitch out of the rotation.

If you already own them — trade angle
Hold · leans sellCole Winn — hold.conf 0.60
Hold · steadyRyan Rolison — hold.conf 0.60
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