MLB Daily DeltaWeek 19 · July 31, 2026
Portrait of Chris Martin
Chris Martin
TEX · P
Change to
Portrait of Luke Weaver
Luke Weaver
NYM · P
Change to
Who's more valuable, rest of season

Luke Weaver.

He projects to help you in more roto categories the rest of the way — ERA.

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

Luke Weaver wins 1 categories (ERA); Chris Martin wins 0 (none); 3 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Chris Martin
94.5
Luke Weaver
95.3
Swinging-Strike %lg 11.0% · higher = better
Chris Martin
8.5%
Luke Weaver
15.9%
Strikeout %lg 22.0% · higher = better
Chris Martin
13.6%
Luke Weaver
26.5%
Chase %lg 28.5% · higher = better
Chris Martin
32.2%
Luke Weaver
34.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Chris Martin
44.4%
Luke Weaver
33.9%
Barrel % Allowedlg 8.0% · lower = better
Chris Martin
11.1%
Luke Weaver
8.3%
xwOBA Allowedlg .315 · lower = better
Chris Martin
.408
Luke Weaver
.265
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
Chris Martin
28.25
lg xERA 4.10
now 7.84
3.70
Luke Weaver
28.25
lg xERA 4.10
now 2.77
3.66
WHIPlower is better
Chris Martin
.9002.30
now 1.94
1.24
Luke Weaver
.9002.30
now 1.04
1.24

Volume · rest of season
Strikeoutshigher is better
Chris Martin
4032.20
now 7
16
Luke Weaver
4032.20
now 25
16
Winshigher is better
Chris Martin
.5202.48
now 1
12
Luke Weaver
.5202.48
now 2
12

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

If you already own them — trade angle
Hold · wait & seeChris Martin — hold.conf 0.55
Sell HighLuke Weaver — sell high. His value is peaking; good time to trade him.conf 0.95
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