MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Ryan Rolison
Ryan Rolison
CHC · P
Change to
Portrait of Ryne Stanek
Ryne Stanek
STL · 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

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

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Ryan Rolison
94.7
Ryne Stanek
98.0
Swinging-Strike %lg 11.0% · higher = better
Ryan Rolison
9.0%
Ryne Stanek
14.5%
Strikeout %lg 22.0% · higher = better
Ryan Rolison
21.5%
Ryne Stanek
24.3%
Chase %lg 28.5% · higher = better
Ryan Rolison
26.5%
Ryne Stanek
29.6%
Hard-Hit % Allowedlg 40.0% · lower = better
Ryan Rolison
38.6%
Ryne Stanek
35.9%
Barrel % Allowedlg 8.0% · lower = better
Ryan Rolison
6.9%
Ryne Stanek
7.8%
xwOBA Allowedlg .315 · lower = better
Ryan Rolison
.309
Ryne Stanek
.311
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
Ryan Rolison
26.63
lg xERA 4.10
now 2.89
3.91
Ryne Stanek
26.63
lg xERA 4.10
now 5.56
3.95
WHIPlower is better
Ryan Rolison
1.231.91
now 1.39
1.39
Ryne Stanek
1.231.91
now 1.76
1.38

Volume · rest of season
Strikeoutshigher is better
Ryan Rolison
4042
now 16
0
Ryne Stanek
4042
now 30
0
Winshigher is better
Ryan Rolison
.0004.20
now 3
0–0
Ryne Stanek
.0004.20
now 1
0–0

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

If you already own them — trade angle
Hold · steadyRyan Rolison — hold.conf 0.60
Hold · steadyRyne Stanek — hold.conf 0.60
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