MLB Daily DeltaWeek 27 · September 27, 2026
Cole Winn
TEX · P
Change to
Portrait of Wandy Peralta
Wandy Peralta
SD · 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); Wandy Peralta 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
Wandy Peralta
96.4
Swinging-Strike %lg 11.0% · higher = better
Cole Winn
14.8%
Wandy Peralta
11.4%
Strikeout %lg 22.0% · higher = better
Cole Winn
22.8%
Wandy Peralta
15.6%
Chase %lg 28.5% · higher = better
Cole Winn
35.9%
Wandy Peralta
33.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Cole Winn
43.6%
Wandy Peralta
35.9%
Barrel % Allowedlg 8.0% · lower = better
Cole Winn
6.7%
Wandy Peralta
4.5%
xwOBA Allowedlg .315 · lower = better
Cole Winn
.337
Wandy Peralta
.319
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
26.47
lg xERA 4.10
now 5.40
4.47
Wandy Peralta
26.47
lg xERA 4.10
now 2.73
4.10
WHIPlower is better
Cole Winn
1.231.52
now 1.45
1.30
Wandy Peralta
1.231.52
now 1.44
1.37

Volume · rest of season
Strikeoutshigher is better
Cole Winn
4032.20
now 23
0
Wandy Peralta
4032.20
now 19
0
Winshigher is better
Cole Winn
.0002.80
now 2
0–0
Wandy Peralta
.0002.80
now 0
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 · leans sellWandy Peralta — hold.conf 0.60
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