MLB Daily DeltaWeek 19 · August 3, 2026
Portrait of Casey Mize
Casey Mize
DET · P
Change to
Portrait of Foster Griffin
Foster Griffin
WSH · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22. Take whoever fills a bigger need.

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

Casey Mize wins 2 (ERA, WHIP); Foster Griffin wins 2 (K, W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Casey Mize
93.5
Foster Griffin
91.5
Swinging-Strike %lg 11.0% · higher = better
Casey Mize
13.4%
Foster Griffin
11.9%
Strikeout %lg 22.0% · higher = better
Casey Mize
24.9%
Foster Griffin
22.1%
Chase %lg 28.5% · higher = better
Casey Mize
29.5%
Foster Griffin
33.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Casey Mize
36.0%
Foster Griffin
37.6%
Barrel % Allowedlg 8.0% · lower = better
Casey Mize
6.4%
Foster Griffin
9.2%
xwOBA Allowedlg .315 · lower = better
Casey Mize
.273
Foster Griffin
.312
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
24.79
lg xERA 4.10
now 2.27
3.07
Foster Griffin
24.79
lg xERA 4.10
now 3.76
4.07
WHIPlower is better
Casey Mize
.9001.25
now 0.97
1.16
Foster Griffin
.9001.25
now 1.15
1.17

Volume · rest of season
Strikeoutshigher is better
Casey Mize
4075.40
now 49
39
Foster Griffin
4075.40
now 65
43
Winshigher is better
Casey Mize
.0008
now 2
12
Foster Griffin
.0008
now 6
36

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 0.80
Sell HighFoster Griffin — sell high. His value is peaking; good time to trade him.conf 0.95
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