MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of José Soriano
José Soriano
TOR · P
Change to
Portrait of Walker Buehler
Walker Buehler
SD · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 1–1, 2 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
▶
◀
WHIP
W
SV n/a

José Soriano wins 1 (WHIP); Walker Buehler 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
José Soriano
97.1
Walker Buehler
94.0
Swinging-Strike %lg 11.0% · higher = better
José Soriano
13.4%
Walker Buehler
8.8%
Strikeout %lg 22.0% · higher = better
José Soriano
22.7%
Walker Buehler
20.2%
Chase %lg 28.5% · higher = better
José Soriano
32.8%
Walker Buehler
27.3%
Hard-Hit % Allowedlg 40.0% · lower = better
José Soriano
37.4%
Walker Buehler
38.7%
Barrel % Allowedlg 8.0% · lower = better
José Soriano
7.5%
Walker Buehler
8.4%
xwOBA Allowedlg .315 · lower = better
José Soriano
.323
Walker Buehler
.315
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
José Soriano
25.74
lg xERA 4.10
now 2.72
4.32
Walker Buehler
25.74
lg xERA 4.10
now 4.88
4.17
WHIPlower is better
José Soriano
1.141.44
now 1.21
1.36
Walker Buehler
1.141.44
now 1.32
1.37

Volume · rest of season
Strikeoutshigher is better
José Soriano
40119
now 85
0
Walker Buehler
40119
now 43
0
Winshigher is better
José Soriano
.0008.40
now 6
0–0
Walker Buehler
.0008.40
now 3
0–0

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

If you already own them — trade angle
SellJosé Soriano — sell.conf 0.65
Hold · steadyWalker Buehler — hold.conf 0.60
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