MLB Daily DeltaWeek 13 · June 19, 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
93.4
Foster Griffin
91.4
Swinging-Strike %lg 11.0% · higher = better
Casey Mize
13.2%
Foster Griffin
11.4%
Strikeout %lg 22.0% · higher = better
Casey Mize
25.2%
Foster Griffin
23.1%
Chase %lg 28.5% · higher = better
Casey Mize
29.9%
Foster Griffin
31.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Casey Mize
35.7%
Foster Griffin
37.6%
Barrel % Allowedlg 8.0% · lower = better
Casey Mize
7.9%
Foster Griffin
11.0%
xwOBA Allowedlg .315 · lower = better
Casey Mize
.274
Foster Griffin
.324
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
25.03
lg xERA 4.10
now 2.27
3.01
Foster Griffin
25.03
lg xERA 4.10
now 3.76
4.24
WHIPlower is better
Casey Mize
.9001.31
now 0.97
1.20
Foster Griffin
.9001.31
now 1.15
1.21

Volume · rest of season
Strikeoutshigher is better
Casey Mize
40100.80
now 49
75
Foster Griffin
40100.80
now 65
86
Winshigher is better
Casey Mize
.00014.60
now 2
25
Foster Griffin
.00014.60
now 6
511

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