MLB Daily DeltaWeek 25 · September 10, 2026
Portrait of Bryan Woo
Bryan Woo
SEA · P
Change to
Portrait of Zack Wheeler
Zack Wheeler
PHI · P
Change to
Who's more valuable, rest of season

Bryan Woo.

He projects to help you in more roto categories the rest of the way — strikeouts and WHIP.

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

Bryan Woo wins 2 categories (K, WHIP); Zack Wheeler wins 1 (ERA); 1 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Bryan Woo
96.1
Zack Wheeler
95.2
Swinging-Strike %lg 11.0% · higher = better
Bryan Woo
13.1%
Zack Wheeler
15.4%
Strikeout %lg 22.0% · higher = better
Bryan Woo
25.0%
Zack Wheeler
29.8%
Chase %lg 28.5% · higher = better
Bryan Woo
33.9%
Zack Wheeler
35.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Bryan Woo
43.0%
Zack Wheeler
35.0%
Barrel % Allowedlg 8.0% · lower = better
Bryan Woo
7.4%
Zack Wheeler
6.2%
xwOBA Allowedlg .315 · lower = better
Bryan Woo
.292
Zack Wheeler
.271
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
Bryan Woo
24.05
lg xERA 4.10
now 3.44
3.54
Zack Wheeler
24.05
lg xERA 4.10
now 2.27
3.03
WHIPlower is better
Bryan Woo
.9001.28
now 0.96
1.13
Zack Wheeler
.9001.28
now 0.85
1.16

Volume · rest of season
Strikeoutshigher is better
Bryan Woo
4090.80
now 68
13
Zack Wheeler
4090.80
now 40
11
Winshigher is better
Bryan Woo
.0006.60
now 5
11
Zack Wheeler
.0006.60
now 4
12

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

If you already own them — trade angle
BuyBryan Woo — buy.conf 0.77
BuyZack Wheeler — buy.conf 0.92
Tweet