MLB Daily DeltaWeek 16 · July 11, 2026
Cionel Pérez
NYM · 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 — strikeouts and ERA.

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

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

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Cionel Pérez
96.7
Luke Weaver
95.4
Swinging-Strike %lg 11.0% · higher = better
Cionel Pérez
10.7%
Luke Weaver
16.6%
Strikeout %lg 22.0% · higher = better
Cionel Pérez
20.4%
Luke Weaver
28.6%
Chase %lg 28.5% · higher = better
Cionel Pérez
29.3%
Luke Weaver
35.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Cionel Pérez
50.9%
Luke Weaver
32.3%
Barrel % Allowedlg 8.0% · lower = better
Cionel Pérez
13.0%
Luke Weaver
8.6%
xwOBA Allowedlg .315 · lower = better
Cionel Pérez
.364
Luke Weaver
.260
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
Cionel Pérez
27.04
lg xERA 4.10
now 5.82
3.70
Luke Weaver
27.04
lg xERA 4.10
now 2.77
3.65
WHIPlower is better
Cionel Pérez
.9001.81
now 1.59
1.24
Luke Weaver
.9001.81
now 1.04
1.24

Volume · rest of season
Strikeoutshigher is better
Cionel Pérez
4031
now 10
13
Luke Weaver
4031
now 25
21
Winshigher is better
Cionel Pérez
.0005.20
now 2
14
Luke Weaver
.0005.20
now 2
13

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

If you already own them — trade angle
Hold · wait & seeCionel Pérez — hold.conf 0.50
Sell HighLuke Weaver — sell high. His value is peaking; good time to trade him.conf 0.89
Tweet