MLB Daily DeltaWeek 25 · September 11, 2026
Portrait of Cooper Criswell
Cooper Criswell
SEA · P
Change to
Portrait of Ryan Rolison
Ryan Rolison
CHC · P
Change to
Who's more valuable, rest of season

Cooper Criswell.

He projects to help you in more roto categories the rest of the way — ERA and WHIP.

Head-to-head
K
ERA
WHIP
W
SV n/a

Cooper Criswell wins 2 categories (ERA, WHIP); Ryan Rolison wins 1 (W); 1 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Cooper Criswell
90.9
Ryan Rolison
94.7
Swinging-Strike %lg 11.0% · higher = better
Cooper Criswell
10.8%
Ryan Rolison
9.1%
Strikeout %lg 22.0% · higher = better
Cooper Criswell
18.7%
Ryan Rolison
22.3%
Chase %lg 28.5% · higher = better
Cooper Criswell
36.0%
Ryan Rolison
25.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Cooper Criswell
39.2%
Ryan Rolison
41.1%
Barrel % Allowedlg 8.0% · lower = better
Cooper Criswell
4.9%
Ryan Rolison
7.2%
xwOBA Allowedlg .315 · lower = better
Cooper Criswell
.293
Ryan Rolison
.316
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
Cooper Criswell
2.434.49
lg xERA 4.10
now 3.08
3.69
Ryan Rolison
2.434.49
lg xERA 4.10
now 2.89
4.03
WHIPlower is better
Cooper Criswell
.9801.51
now 1.10
1.25
Ryan Rolison
.9801.51
now 1.39
1.37

Volume · rest of season
Strikeoutshigher is better
Cooper Criswell
4025.40
now 19
3
Ryan Rolison
4025.40
now 16
3
Winshigher is better
Cooper Criswell
.0004.20
now 2
01
Ryan Rolison
.0004.20
now 3
01

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

If you already own them — trade angle
Hold · wait & seeCooper Criswell — hold.conf 0.50
Sell HighRyan Rolison — sell high. His value is peaking; good time to trade him.conf 0.95
Tweet