MLB Daily DeltaWeek 18 · July 24, 2026
Portrait of Michael Wacha
Michael Wacha
KC · P
Change to
Portrait of Nick Martinez
Nick Martinez
TB · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22. Take whoever fills a bigger need.

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

Michael Wacha wins 2 (K, ERA); Nick Martinez wins 2 (WHIP, W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Michael Wacha
93.1
Nick Martinez
92.9
Swinging-Strike %lg 11.0% · higher = better
Michael Wacha
10.4%
Nick Martinez
8.9%
Strikeout %lg 22.0% · higher = better
Michael Wacha
19.8%
Nick Martinez
13.7%
Chase %lg 28.5% · higher = better
Michael Wacha
29.7%
Nick Martinez
32.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Michael Wacha
36.1%
Nick Martinez
32.7%
Barrel % Allowedlg 8.0% · lower = better
Michael Wacha
6.3%
Nick Martinez
7.1%
xwOBA Allowedlg .315 · lower = better
Michael Wacha
.315
Nick Martinez
.330
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
Michael Wacha
25.57
lg xERA 4.10
now 3.23
4.15
Nick Martinez
25.57
lg xERA 4.10
now 1.62
4.44
WHIPlower is better
Michael Wacha
1.031.38
now 1.12
1.30
Nick Martinez
1.031.38
now 1.11
1.27

Volume · rest of season
Strikeoutshigher is better
Michael Wacha
4076.60
now 65
49
Nick Martinez
4076.60
now 41
36
Winshigher is better
Michael Wacha
.4007.60
now 4
24
Nick Martinez
.4007.60
now 5
36

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

If you already own them — trade angle
Sell HighMichael Wacha — sell high. His value is peaking; good time to trade him.conf 0.85
Sell HighNick Martinez — sell high. His value is peaking; good time to trade him.conf 0.95
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