MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Reid Detmers
Reid Detmers
LAA · P
Change to
Portrait of Zack Wheeler
Zack Wheeler
PHI · 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

Reid Detmers wins 1 (WHIP); Zack Wheeler 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
Reid Detmers
94.1
Zack Wheeler
95.2
Swinging-Strike %lg 11.0% · higher = better
Reid Detmers
14.4%
Zack Wheeler
15.7%
Strikeout %lg 22.0% · higher = better
Reid Detmers
28.5%
Zack Wheeler
30.2%
Chase %lg 28.5% · higher = better
Reid Detmers
32.8%
Zack Wheeler
36.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Reid Detmers
37.7%
Zack Wheeler
35.0%
Barrel % Allowedlg 8.0% · lower = better
Reid Detmers
7.8%
Zack Wheeler
6.0%
xwOBA Allowedlg .315 · lower = better
Reid Detmers
.281
Zack Wheeler
.265
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
Reid Detmers
25.57
lg xERA 4.10
now 4.63
3.29
Zack Wheeler
25.57
lg xERA 4.10
now 2.27
2.92
WHIPlower is better
Reid Detmers
.9001.31
now 1.18
1.12
Zack Wheeler
.9001.31
now 0.85
1.14

Volume · rest of season
Strikeoutshigher is better
Reid Detmers
40114.80
now 82
0
Zack Wheeler
40114.80
now 40
0
Winshigher is better
Reid Detmers
.0005.60
now 2
0–0
Zack Wheeler
.0005.60
now 4
0–0

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

If you already own them — trade angle
BuyReid Detmers — buy.conf 0.84
BuyZack Wheeler — buy.conf 0.92
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