MLB Daily DeltaWeek 13 · June 20, 2026
Portrait of Casey Mize
Casey Mize
DET · P
Change to
Portrait of Sonny Gray
Sonny Gray
BOS · P
Change to
Who's more valuable, rest of season

Casey Mize.

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

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

Casey Mize wins 3 categories (K, ERA, WHIP); Sonny Gray wins 1 (W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Casey Mize
93.4
Sonny Gray
91.8
Swinging-Strike %lg 11.0% · higher = better
Casey Mize
13.2%
Sonny Gray
10.2%
Strikeout %lg 22.0% · higher = better
Casey Mize
25.2%
Sonny Gray
19.4%
Chase %lg 28.5% · higher = better
Casey Mize
29.9%
Sonny Gray
31.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Casey Mize
35.7%
Sonny Gray
37.5%
Barrel % Allowedlg 8.0% · lower = better
Casey Mize
7.9%
Sonny Gray
7.2%
xwOBA Allowedlg .315 · lower = better
Casey Mize
.274
Sonny Gray
.310
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
Casey Mize
24.57
lg xERA 4.10
now 2.27
3.01
Sonny Gray
24.57
lg xERA 4.10
now 3.06
3.91
WHIPlower is better
Casey Mize
.9001.42
now 0.97
1.20
Sonny Gray
.9001.42
now 1.20
1.29

Volume · rest of season
Strikeoutshigher is better
Casey Mize
4087.20
now 49
74
Sonny Gray
4087.20
now 41
72
Winshigher is better
Casey Mize
.00017.40
now 2
25
Sonny Gray
.00017.40
now 6
613

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

If you already own them — trade angle
Sell HighCasey Mize — sell high. His value is peaking; good time to trade him.conf 0.82
Hold · leans buySonny Gray — hold.conf 0.60
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