MLB Daily DeltaWeek 13 · June 23, 2026
Portrait of J.T. Ginn
J.T. Ginn
ATH · 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

J.T. Ginn 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
J.T. Ginn
94.0
Nick Martinez
92.9
Swinging-Strike %lg 11.0% · higher = better
J.T. Ginn
12.3%
Nick Martinez
9.2%
Strikeout %lg 22.0% · higher = better
J.T. Ginn
21.3%
Nick Martinez
15.1%
Chase %lg 28.5% · higher = better
J.T. Ginn
30.5%
Nick Martinez
31.6%
Hard-Hit % Allowedlg 40.0% · lower = better
J.T. Ginn
36.1%
Nick Martinez
33.1%
Barrel % Allowedlg 8.0% · lower = better
J.T. Ginn
5.7%
Nick Martinez
6.9%
xwOBA Allowedlg .315 · lower = better
J.T. Ginn
.306
Nick Martinez
.333
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
J.T. Ginn
25.57
lg xERA 4.10
now 2.87
3.84
Nick Martinez
25.57
lg xERA 4.10
now 1.62
4.44
WHIPlower is better
J.T. Ginn
1.011.47
now 1.14
1.37
Nick Martinez
1.011.47
now 1.11
1.29

Volume · rest of season
Strikeoutshigher is better
J.T. Ginn
4084.40
now 52
72
Nick Martinez
4084.40
now 41
55
Winshigher is better
J.T. Ginn
.60011.40
now 3
36
Nick Martinez
.60011.40
now 5
49

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

If you already own them — trade angle
Sell HighJ.T. Ginn — sell high. His value is peaking; good time to trade him.conf 0.92
SellNick Martinez — sell.conf 0.71
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