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

Lucas Giolito.

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

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

Lucas Giolito wins 2 categories (WHIP, W); 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
Lucas Giolito
90.8
Swinging-Strike %lg 11.0% · higher = better
Eury Pérez
14.7%
Lucas Giolito
9.8%
Strikeout %lg 22.0% · higher = better
Eury Pérez
25.8%
Lucas Giolito
13.0%
Chase %lg 28.5% · higher = better
Eury Pérez
31.9%
Lucas Giolito
19.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Eury Pérez
39.3%
Lucas Giolito
43.8%
Barrel % Allowedlg 8.0% · lower = better
Eury Pérez
10.2%
Lucas Giolito
4.2%
xwOBA Allowedlg .315 · lower = better
Eury Pérez
.312
Lucas Giolito
.358
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
3.745.32
lg xERA 4.10
now 4.60
4.09
Lucas Giolito
3.745.32
lg xERA 4.10
now 4.97
4.10
WHIPlower is better
Eury Pérez
1.071.93
now 1.26
1.33
Lucas Giolito
1.071.93
now 1.74
1.30

Volume · rest of season
Strikeoutshigher is better
Eury Pérez
4098.40
now 72
15
Lucas Giolito
4098.40
now 6
7
Winshigher is better
Eury Pérez
.0004.20
now 3
01
Lucas Giolito
.0004.20
now 2
12

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

If you already own them — trade angle
Hold · steadyEury Pérez — hold.conf 0.60
Hold · wait & seeLucas Giolito — hold.conf 0.50
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