MLB Daily DeltaWeek 19 · July 31, 2026
Portrait of Craig Kimbrel
Craig Kimbrel
TB · 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 and wins.

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

Luke Weaver wins 2 categories (ERA, W); Craig Kimbrel wins 1 (K); 1 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Craig Kimbrel
93.6
Luke Weaver
95.3
Swinging-Strike %lg 11.0% · higher = better
Craig Kimbrel
12.1%
Luke Weaver
15.9%
Strikeout %lg 22.0% · higher = better
Craig Kimbrel
22.4%
Luke Weaver
26.5%
Chase %lg 28.5% · higher = better
Craig Kimbrel
29.1%
Luke Weaver
34.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Craig Kimbrel
34.8%
Luke Weaver
33.9%
Barrel % Allowedlg 8.0% · lower = better
Craig Kimbrel
3.4%
Luke Weaver
8.3%
xwOBA Allowedlg .315 · lower = better
Craig Kimbrel
.310
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
Craig Kimbrel
26.77
lg xERA 4.10
now 5.63
3.70
Luke Weaver
26.77
lg xERA 4.10
now 2.77
3.66
WHIPlower is better
Craig Kimbrel
.9001.60
now 1.44
1.24
Luke Weaver
.9001.60
now 1.04
1.24

Volume · rest of season
Strikeoutshigher is better
Craig Kimbrel
4030.60
now 17
25
Luke Weaver
4030.60
now 25
16
Winshigher is better
Craig Kimbrel
.0002.80
now 0
00
Luke Weaver
.0002.80
now 2
12

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

If you already own them — trade angle
Hold · wait & seeCraig Kimbrel — hold.conf 0.50
Sell HighLuke Weaver — sell high. His value is peaking; good time to trade him.conf 0.95
Tweet