MLB Daily DeltaWeek 14 · June 26, 2026
Portrait of Eury Pérez
Eury Pérez
MIA · P
Change to
Germán Márquez
SD · 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, WHIP); Germán Márquez wins 2 (ERA, 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
Germán Márquez
94.3
Swinging-Strike %lg 11.0% · higher = better
Eury Pérez
14.2%
Germán Márquez
9.2%
Strikeout %lg 22.0% · higher = better
Eury Pérez
26.1%
Germán Márquez
14.8%
Chase %lg 28.5% · higher = better
Eury Pérez
31.5%
Germán Márquez
24.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Eury Pérez
41.4%
Germán Márquez
45.8%
Barrel % Allowedlg 8.0% · lower = better
Eury Pérez
14.9%
Germán Márquez
10.4%
xwOBA Allowedlg .315 · lower = better
Eury Pérez
.342
Germán Márquez
.367
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
3.656.36
lg xERA 4.10
now 4.60
4.62
Germán Márquez
3.656.36
lg xERA 4.10
now 5.76
4.25
WHIPlower is better
Eury Pérez
1.181.53
now 1.26
1.31
Germán Márquez
1.181.53
now 1.45
1.32

Volume · rest of season
Strikeoutshigher is better
Eury Pérez
40122.60
now 72
93
Germán Márquez
40122.60
now 19
54
Winshigher is better
Eury Pérez
.00011.80
now 3
25
Germán Márquez
.00011.80
now 3
49

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 0.85
Hold · wait & seeGermán Márquez — hold.conf 0.50
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