MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Bryan Woo
Bryan Woo
SEA · P
Change to
Portrait of Michael Wacha
Michael Wacha
KC · 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 — ERA and WHIP.

Head-to-head
K
◀
ERA
◀
WHIP
W
SV n/a

Bryan Woo wins 2 categories (ERA, WHIP); Michael Wacha wins 0 (none); 2 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
Michael Wacha
93.1
Swinging-Strike %lg 11.0% · higher = better
Bryan Woo
13.4%
Michael Wacha
10.7%
Strikeout %lg 22.0% · higher = better
Bryan Woo
24.6%
Michael Wacha
19.6%
Chase %lg 28.5% · higher = better
Bryan Woo
34.2%
Michael Wacha
29.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Bryan Woo
42.8%
Michael Wacha
36.4%
Barrel % Allowedlg 8.0% · lower = better
Bryan Woo
7.0%
Michael Wacha
7.0%
xwOBA Allowedlg .315 · lower = better
Bryan Woo
.296
Michael Wacha
.307
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
2.934.27
lg xERA 4.10
now 3.44
3.68
Michael Wacha
2.934.27
lg xERA 4.10
now 3.23
3.97
WHIPlower is better
Bryan Woo
.9001.27
now 0.96
1.17
Michael Wacha
.9001.27
now 1.12
1.18

Volume · rest of season
Strikeoutshigher is better
Bryan Woo
4095.20
now 68
0
Michael Wacha
4095.20
now 65
0
Winshigher is better
Bryan Woo
.0007
now 5
0–0
Michael Wacha
.0007
now 4
0–0

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

If you already own them — trade angle
BuyBryan Woo — buy.conf 0.73
Sell HighMichael Wacha — sell high. His value is peaking; good time to trade him.conf 0.91
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