MLB Daily DeltaWeek 18 · July 27, 2026
Portrait of Eury Pérez
Eury Pérez
MIA · P
Change to
Portrait of Will Warren
Will Warren
NYY · P
Change to
Who's more valuable, rest of season

Eury Pérez.

He projects to help you in more roto categories the rest of the way — strikeouts, ERA, and WHIP. Will Warren’s box score looks better right now, but the luck-stripped projection flips it.

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

Eury Pérez wins 3 categories (K, ERA, WHIP); Will Warren wins 1 (W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Eury Pérez
98.2
Will Warren
93.6
Swinging-Strike %lg 11.0% · higher = better
Eury Pérez
14.3%
Will Warren
9.9%
Strikeout %lg 22.0% · higher = better
Eury Pérez
26.6%
Will Warren
22.4%
Chase %lg 28.5% · higher = better
Eury Pérez
32.2%
Will Warren
28.3%
Hard-Hit % Allowedlg 40.0% · lower = better
Eury Pérez
38.9%
Will Warren
40.1%
Barrel % Allowedlg 8.0% · lower = better
Eury Pérez
10.9%
Will Warren
7.1%
xwOBA Allowedlg .315 · lower = better
Eury Pérez
.309
Will Warren
.326
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
Eury Pérez
2.675.15
lg xERA 4.10
now 4.60
4.00
Will Warren
2.675.15
lg xERA 4.10
now 3.22
4.36
WHIPlower is better
Eury Pérez
1.131.41
now 1.26
1.27
Will Warren
1.131.41
now 1.20
1.34

Volume · rest of season
Strikeoutshigher is better
Eury Pérez
48.2078.80
now 72
57
Will Warren
48.2078.80
now 70
55
Winshigher is better
Eury Pérez
.0009
now 3
23
Will Warren
.0009
now 7
37

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

If you already own them — trade angle
Sell HighEury Pérez — sell high. His value is peaking; good time to trade him.conf 0.83
SellWill Warren — sell.conf 0.67
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