MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Jack Flaherty
Jack Flaherty
DET · P
Change to
Portrait of José Soriano
José Soriano
TOR · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 0–0, 4 even. Take whoever fills a bigger need.

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

Jack Flaherty wins 0 (none); José Soriano wins 0 (none); 4 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Jack Flaherty
92.7
José Soriano
97.1
Swinging-Strike %lg 11.0% · higher = better
Jack Flaherty
12.2%
José Soriano
13.4%
Strikeout %lg 22.0% · higher = better
Jack Flaherty
26.2%
José Soriano
22.7%
Chase %lg 28.5% · higher = better
Jack Flaherty
27.6%
José Soriano
32.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Jack Flaherty
46.2%
José Soriano
37.4%
Barrel % Allowedlg 8.0% · lower = better
Jack Flaherty
8.4%
José Soriano
7.5%
xwOBA Allowedlg .315 · lower = better
Jack Flaherty
.323
José Soriano
.323
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
Jack Flaherty
27.05
lg xERA 4.10
now 5.81
4.32
José Soriano
27.05
lg xERA 4.10
now 2.72
4.32
WHIPlower is better
Jack Flaherty
1.051.77
now 1.61
1.36
José Soriano
1.051.77
now 1.21
1.36

Volume · rest of season
Strikeoutshigher is better
Jack Flaherty
40119
now 64
0
José Soriano
40119
now 85
0
Winshigher is better
Jack Flaherty
.0008.40
now 0
0–0
José Soriano
.0008.40
now 6
0–0

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

If you already own them — trade angle
SellJack Flaherty — sell.conf 0.65
SellJosé Soriano — sell.conf 0.65
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