MLB Daily DeltaWeek 25 · September 10, 2026
Portrait of George Soriano
George Soriano
STL · P
Change to
Portrait of Wandy Peralta
Wandy Peralta
SD · 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

George Soriano wins 1 (WHIP); Wandy Peralta 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
George Soriano
96.6
Wandy Peralta
96.3
Swinging-Strike %lg 11.0% · higher = better
George Soriano
14.3%
Wandy Peralta
11.3%
Strikeout %lg 22.0% · higher = better
George Soriano
23.1%
Wandy Peralta
15.4%
Chase %lg 28.5% · higher = better
George Soriano
33.7%
Wandy Peralta
33.4%
Hard-Hit % Allowedlg 40.0% · lower = better
George Soriano
40.1%
Wandy Peralta
33.8%
Barrel % Allowedlg 8.0% · lower = better
George Soriano
9.2%
Wandy Peralta
3.7%
xwOBA Allowedlg .315 · lower = better
George Soriano
.325
Wandy Peralta
.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
George Soriano
2.144.79
lg xERA 4.10
now 3.04
4.20
Wandy Peralta
2.144.79
lg xERA 4.10
now 2.73
3.95
WHIPlower is better
George Soriano
1.021.56
now 1.14
1.37
Wandy Peralta
1.021.56
now 1.44
1.40

Volume · rest of season
Strikeoutshigher is better
George Soriano
4026.40
now 20
4
Wandy Peralta
4026.40
now 19
4
Winshigher is better
George Soriano
.0002.80
now 2
01
Wandy Peralta
.0002.80
now 0
00

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

If you already own them — trade angle
SellGeorge Soriano — sell.conf 0.66
Hold · steadyWandy Peralta — hold.conf 0.60
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