MLB Daily DeltaWeek 17 · July 21, 2026
Portrait of Emerson Hancock
Emerson Hancock
SEA · P
Change to
Portrait of Eury Pérez
Eury Pérez
MIA · 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 and ERA. Emerson Hancock’s box score looks better right now, but it’s built on luck that won’t hold.

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

Eury Pérez wins 2 categories (K, ERA); Emerson Hancock wins 1 (WHIP); 1 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Emerson Hancock
95.4
Eury Pérez
98.2
Swinging-Strike %lg 11.0% · higher = better
Emerson Hancock
12.0%
Eury Pérez
14.8%
Strikeout %lg 22.0% · higher = better
Emerson Hancock
24.1%
Eury Pérez
28.0%
Chase %lg 28.5% · higher = better
Emerson Hancock
25.9%
Eury Pérez
32.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Emerson Hancock
43.8%
Eury Pérez
39.5%
Barrel % Allowedlg 8.0% · lower = better
Emerson Hancock
9.4%
Eury Pérez
12.1%
xwOBA Allowedlg .315 · lower = better
Emerson Hancock
.321
Eury Pérez
.311
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
Emerson Hancock
2.085.32
lg xERA 4.10
now 2.80
4.26
Eury Pérez
2.085.32
lg xERA 4.10
now 4.60
4.05
WHIPlower is better
Emerson Hancock
.9001.40
now 0.95
1.17
Eury Pérez
.9001.40
now 1.26
1.27

Volume · rest of season
Strikeoutshigher is better
Emerson Hancock
45.4079.60
now 70
53
Eury Pérez
45.4079.60
now 72
63
Winshigher is better
Emerson Hancock
.8006.20
now 4
25
Eury Pérez
.8006.20
now 3
24

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

If you already own them — trade angle
Sell HighEmerson Hancock — sell high. His value is peaking; good time to trade him.conf 0.95
Sell HighEury Pérez — sell high. His value is peaking; good time to trade him.conf 0.85
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