MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Brad Keller
Brad Keller
PHI · P
Change to
Portrait of Cooper Criswell
Cooper Criswell
SEA · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 0–0, 4 even. Take whoever fills a bigger need.

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

Brad Keller wins 0 (none); Cooper Criswell wins 0 (none); 4 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Brad Keller
97.0
Cooper Criswell
90.7
Swinging-Strike %lg 11.0% · higher = better
Brad Keller
10.1%
Cooper Criswell
9.8%
Strikeout %lg 22.0% · higher = better
Brad Keller
23.7%
Cooper Criswell
18.6%
Chase %lg 28.5% · higher = better
Brad Keller
28.0%
Cooper Criswell
35.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Brad Keller
31.8%
Cooper Criswell
37.5%
Barrel % Allowedlg 8.0% · lower = better
Brad Keller
4.5%
Cooper Criswell
4.2%
xwOBA Allowedlg .315 · lower = better
Brad Keller
.284
Cooper Criswell
.297
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
Brad Keller
2.833.95
lg xERA 4.10
now 3.65
3.69
Cooper Criswell
2.833.95
lg xERA 4.10
now 3.08
3.70
WHIPlower is better
Brad Keller
1.031.32
now 1.14
1.25
Cooper Criswell
1.031.32
now 1.10
1.25

Volume · rest of season
Strikeoutshigher is better
Brad Keller
4039.20
now 28
0
Cooper Criswell
4039.20
now 19
0
Winshigher is better
Brad Keller
.0002.80
now 2
0–0
Cooper Criswell
.0002.80
now 2
0–0

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

If you already own them — trade angle
Hold · wait & seeBrad Keller — hold.conf 0.50
Hold · wait & seeCooper Criswell — hold.conf 0.50
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