MLB Daily DeltaWeek 25 · September 10, 2026
Portrait of Foster Griffin
Foster Griffin
CLE · P
Change to
Portrait of Trey Yesavage
Trey Yesavage
TOR · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 11, 2 even. Take whoever fills a bigger need.

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

Foster Griffin wins 1 (WHIP); Trey Yesavage wins 1 (ERA); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Foster Griffin
91.5
Trey Yesavage
94.3
Swinging-Strike %lg 11.0% · higher = better
Foster Griffin
11.1%
Trey Yesavage
14.2%
Strikeout %lg 22.0% · higher = better
Foster Griffin
21.6%
Trey Yesavage
23.6%
Chase %lg 28.5% · higher = better
Foster Griffin
31.9%
Trey Yesavage
30.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Foster Griffin
37.3%
Trey Yesavage
34.0%
Barrel % Allowedlg 8.0% · lower = better
Foster Griffin
8.8%
Trey Yesavage
6.1%
xwOBA Allowedlg .315 · lower = better
Foster Griffin
.318
Trey Yesavage
.285
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
25
lg xERA 4.10
now 3.76
4.20
Trey Yesavage
25
lg xERA 4.10
now 2.19
3.37
WHIPlower is better
Foster Griffin
1.071.44
now 1.15
1.21
Trey Yesavage
1.071.44
now 1.16
1.36

Volume · rest of season
Strikeoutshigher is better
Foster Griffin
4085.80
now 65
13
Trey Yesavage
4085.80
now 39
13
Winshigher is better
Foster Griffin
.0008.40
now 6
12
Trey Yesavage
.0008.40
now 2
01

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
BuyTrey Yesavage — buy.conf 0.82
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