MLB Daily DeltaWeek 14 · June 25, 2026
Portrait of Foster Griffin
Foster Griffin
WSH · P
Change to
Portrait of Reid Detmers
Reid Detmers
LAA · 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

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

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Foster Griffin
91.4
Reid Detmers
94.1
Swinging-Strike %lg 11.0% · higher = better
Foster Griffin
11.8%
Reid Detmers
13.8%
Strikeout %lg 22.0% · higher = better
Foster Griffin
23.8%
Reid Detmers
27.2%
Chase %lg 28.5% · higher = better
Foster Griffin
31.9%
Reid Detmers
31.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Foster Griffin
38.4%
Reid Detmers
36.7%
Barrel % Allowedlg 8.0% · lower = better
Foster Griffin
11.0%
Reid Detmers
6.5%
xwOBA Allowedlg .315 · lower = better
Foster Griffin
.314
Reid Detmers
.269
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
Foster Griffin
2.245.31
lg xERA 4.10
now 3.76
4.05
Reid Detmers
2.245.31
lg xERA 4.10
now 4.63
2.92
WHIPlower is better
Foster Griffin
1.081.26
now 1.15
1.16
Reid Detmers
1.081.26
now 1.18
1.19

Volume · rest of season
Strikeoutshigher is better
Foster Griffin
51.80111.20
now 65
78
Reid Detmers
51.80111.20
now 82
98
Winshigher is better
Foster Griffin
.00013.20
now 6
510
Reid Detmers
.00013.20
now 2
23

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

If you already own them — trade angle
Sell HighFoster Griffin — sell high. His value is peaking; good time to trade him.conf 0.95
BuyReid Detmers — buy.conf 0.92
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