MLB Daily DeltaWeek 18 · July 28, 2026
Portrait of Eury Pérez
Eury Pérez
MIA · P
Change to
Portrait of Sean Burke
Sean Burke
CWS · 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

Eury Pérez wins 2 (K, W); Sean Burke wins 2 (ERA, WHIP); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Eury Pérez
98.2
Sean Burke
94.9
Swinging-Strike %lg 11.0% · higher = better
Eury Pérez
14.3%
Sean Burke
12.3%
Strikeout %lg 22.0% · higher = better
Eury Pérez
26.6%
Sean Burke
27.0%
Chase %lg 28.5% · higher = better
Eury Pérez
32.2%
Sean Burke
33.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Eury Pérez
38.9%
Sean Burke
35.0%
Barrel % Allowedlg 8.0% · lower = better
Eury Pérez
10.9%
Sean Burke
7.1%
xwOBA Allowedlg .315 · lower = better
Eury Pérez
.309
Sean Burke
.288
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
2.965.07
lg xERA 4.10
now 4.60
3.98
Sean Burke
2.965.07
lg xERA 4.10
now 3.72
3.43
WHIPlower is better
Eury Pérez
1.061.34
now 1.26
1.27
Sean Burke
1.061.34
now 1.13
1.21

Volume · rest of season
Strikeoutshigher is better
Eury Pérez
4084
now 72
55
Sean Burke
4084
now 60
42
Winshigher is better
Eury Pérez
.2003.80
now 3
13
Sean Burke
.2003.80
now 2
12

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 0.82
BuySean Burke — buy.conf 0.80
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