MLB Daily DeltaWeek 25 · September 10, 2026
Portrait of Foster Griffin
Foster Griffin
CLE · P
Change to
Hayden Wesneski
HOU · 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 (K, WHIP); Hayden Wesneski wins 2 (ERA, W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Foster Griffin
91.5
Hayden Wesneski
93.6
Swinging-Strike %lg 11.0% · higher = better
Foster Griffin
11.1%
Hayden Wesneski
12.0%
Strikeout %lg 22.0% · higher = better
Foster Griffin
21.6%
Hayden Wesneski
20.0%
Chase %lg 28.5% · higher = better
Foster Griffin
31.9%
Hayden Wesneski
35.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Foster Griffin
37.3%
Hayden Wesneski
40.6%
Barrel % Allowedlg 8.0% · lower = better
Foster Griffin
8.8%
Hayden Wesneski
6.3%
xwOBA Allowedlg .315 · lower = better
Foster Griffin
.318
Hayden Wesneski
.297
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
3.365.16
lg xERA 4.10
now 3.76
4.20
Hayden Wesneski
3.365.16
lg xERA 4.10
now 4.76
4.10
WHIPlower is better
Foster Griffin
.9701.77
now 1.15
1.21
Hayden Wesneski
.9701.77
now 1.59
1.30

Volume · rest of season
Strikeoutshigher is better
Foster Griffin
4089.40
now 65
13
Hayden Wesneski
4089.40
now 4
8
Winshigher is better
Foster Griffin
.0008
now 6
12
Hayden Wesneski
.0008
now 1
13

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
Hold · wait & seeHayden Wesneski — hold.conf 0.50
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