MLB Daily DeltaWeek 19 · August 2, 2026
Portrait of Nick Martinez
Nick Martinez
TB · P
Change to
Portrait of Ryan Weathers
Ryan Weathers
NYY · 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); Ryan Weathers 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
92.8
Ryan Weathers
95.8
Swinging-Strike %lg 11.0% · higher = better
Nick Martinez
9.0%
Ryan Weathers
12.6%
Strikeout %lg 22.0% · higher = better
Nick Martinez
13.9%
Ryan Weathers
26.1%
Chase %lg 28.5% · higher = better
Nick Martinez
32.2%
Ryan Weathers
30.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Nick Martinez
32.6%
Ryan Weathers
42.5%
Barrel % Allowedlg 8.0% · lower = better
Nick Martinez
7.4%
Ryan Weathers
9.1%
xwOBA Allowedlg .315 · lower = better
Nick Martinez
.329
Ryan Weathers
.322
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
Ryan Weathers
25.53
lg xERA 4.10
now 3.52
4.28
WHIPlower is better
Nick Martinez
1.041.31
now 1.11
1.23
Ryan Weathers
1.041.31
now 1.14
1.24

Volume · rest of season
Strikeoutshigher is better
Nick Martinez
4093
now 41
30
Ryan Weathers
4093
now 75
50
Winshigher is better
Nick Martinez
.0006.60
now 5
25
Ryan Weathers
.0006.60
now 2
12

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

If you already own them — trade angle
Sell HighNick Martinez — sell high. His value is peaking; good time to trade him.conf 0.95
Hold · leans sellRyan Weathers — hold.conf 0.60
Tweet