MLB Daily DeltaWeek 25 · September 10, 2026
Portrait of Eury Pérez
Eury Pérez
MIA · P
Change to
Portrait of Peter Lambert
Peter Lambert
HOU · P
Change to
Who's more valuable, rest of season

Peter Lambert.

He projects to help you in more roto categories the rest of the way — ERA and WHIP.

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

Peter Lambert wins 2 categories (ERA, WHIP); Eury Pérez 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
Eury Pérez
98.2
Peter Lambert
93.9
Swinging-Strike %lg 11.0% · higher = better
Eury Pérez
14.7%
Peter Lambert
12.5%
Strikeout %lg 22.0% · higher = better
Eury Pérez
25.8%
Peter Lambert
23.0%
Chase %lg 28.5% · higher = better
Eury Pérez
31.9%
Peter Lambert
30.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Eury Pérez
39.3%
Peter Lambert
35.1%
Barrel % Allowedlg 8.0% · lower = better
Eury Pérez
10.2%
Peter Lambert
6.7%
xwOBA Allowedlg .315 · lower = better
Eury Pérez
.312
Peter Lambert
.296
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
3.274.98
lg xERA 4.10
now 4.60
4.09
Peter Lambert
3.274.98
lg xERA 4.10
now 3.77
3.65
WHIPlower is better
Eury Pérez
1.141.40
now 1.26
1.33
Peter Lambert
1.141.40
now 1.21
1.32

Volume · rest of season
Strikeoutshigher is better
Eury Pérez
4096.40
now 72
15
Peter Lambert
4096.40
now 43
11
Winshigher is better
Eury Pérez
.0005.60
now 3
01
Peter Lambert
.0005.60
now 4
12

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

If you already own them — trade angle
Hold · steadyEury Pérez — hold.conf 0.60
BuyPeter Lambert — buy.conf 0.73
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