MLB Daily DeltaWeek 27 · September 30, 2026
Portrait of George Soriano
George Soriano
STL · P
Change to
Portrait of Kai-Wei Teng
Kai-Wei Teng
HOU · 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

George Soriano wins 1 (ERA); Kai-Wei Teng wins 1 (WHIP); 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
Kai-Wei Teng
93.3
Swinging-Strike %lg 11.0% · higher = better
George Soriano
13.9%
Kai-Wei Teng
11.6%
Strikeout %lg 22.0% · higher = better
George Soriano
22.8%
Kai-Wei Teng
22.2%
Chase %lg 28.5% · higher = better
George Soriano
33.4%
Kai-Wei Teng
28.5%
Hard-Hit % Allowedlg 40.0% · lower = better
George Soriano
39.5%
Kai-Wei Teng
39.0%
Barrel % Allowedlg 8.0% · lower = better
George Soriano
9.1%
Kai-Wei Teng
8.1%
xwOBA Allowedlg .315 · lower = better
George Soriano
.327
Kai-Wei Teng
.339
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
25.29
lg xERA 4.10
now 3.04
4.27
Kai-Wei Teng
25.29
lg xERA 4.10
now 2.57
4.51
WHIPlower is better
George Soriano
.9801.52
now 1.14
1.40
Kai-Wei Teng
.9801.52
now 1.10
1.36

Volume · rest of season
Strikeoutshigher is better
George Soriano
4060.20
now 20
0
Kai-Wei Teng
4060.20
now 43
0
Winshigher is better
George Soriano
.0004.20
now 2
0–0
Kai-Wei Teng
.0004.20
now 3
0–0

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

If you already own them — trade angle
SellGeorge Soriano — sell.conf 0.69
SellKai-Wei Teng — sell.conf 0.81
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