MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Cooper Criswell
Cooper Criswell
SEA · P
Change to
Portrait of Mason Miller
Mason Miller
SD · P
Change to
Who's more valuable, rest of season

Mason Miller.

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

Mason Miller wins 2 categories (ERA, WHIP); Cooper Criswell wins 0 (none); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Cooper Criswell
90.7
Mason Miller
101.5
Swinging-Strike %lg 11.0% · higher = better
Cooper Criswell
9.8%
Mason Miller
21.5%
Strikeout %lg 22.0% · higher = better
Cooper Criswell
18.6%
Mason Miller
48.1%
Chase %lg 28.5% · higher = better
Cooper Criswell
35.0%
Mason Miller
36.4%
Hard-Hit % Allowedlg 40.0% · lower = better
Cooper Criswell
37.5%
Mason Miller
28.8%
Barrel % Allowedlg 8.0% · lower = better
Cooper Criswell
4.2%
Mason Miller
7.2%
xwOBA Allowedlg .315 · lower = better
Cooper Criswell
.297
Mason Miller
.194
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
24.89
lg xERA 4.10
now 3.08
3.70
Mason Miller
24.89
lg xERA 4.10
now 0.72
1.59
WHIPlower is better
Cooper Criswell
.9001.41
now 1.10
1.25
Mason Miller
.9001.41
now 0.84
0.95

Volume · rest of season
Strikeoutshigher is better
Cooper Criswell
4068.60
now 19
0
Mason Miller
4068.60
now 49
0
Winshigher is better
Cooper Criswell
.0002.80
now 2
0–0
Mason Miller
.0002.80
now 1
0–0

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

If you already own them — trade angle
Hold · wait & seeCooper Criswell — hold.conf 0.50
BuyMason Miller — buy.conf 0.92
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