MLB Daily DeltaWeek 15 · July 4, 2026
Portrait of Nick Martinez
Nick Martinez
TB · P
Change to
Portrait of Walbert Ureña
Walbert Ureña
LAA · 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

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

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Nick Martinez
92.9
Walbert Ureña
97.4
Swinging-Strike %lg 11.0% · higher = better
Nick Martinez
9.1%
Walbert Ureña
12.7%
Strikeout %lg 22.0% · higher = better
Nick Martinez
15.0%
Walbert Ureña
22.3%
Chase %lg 28.5% · higher = better
Nick Martinez
32.4%
Walbert Ureña
31.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Nick Martinez
32.9%
Walbert Ureña
33.2%
Barrel % Allowedlg 8.0% · lower = better
Nick Martinez
7.1%
Walbert Ureña
5.6%
xwOBA Allowedlg .315 · lower = better
Nick Martinez
.330
Walbert Ureña
.282
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
Nick Martinez
25.53
lg xERA 4.10
now 1.62
4.41
Walbert Ureña
25.53
lg xERA 4.10
now 2.44
3.26
WHIPlower is better
Nick Martinez
.9901.54
now 1.11
1.28
Walbert Ureña
.9901.54
now 1.38
1.42

Volume · rest of season
Strikeoutshigher is better
Nick Martinez
4063.40
now 41
47
Walbert Ureña
4063.40
now 41
57
Winshigher is better
Nick Martinez
.00010.40
now 5
48
Walbert Ureña
.00010.40
now 2
24

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

If you already own them — trade angle
SellNick Martinez — sell.conf 0.69
BuyWalbert Ureña — buy.conf 0.85
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