MLB Daily DeltaWeek 13 · June 20, 2026
Portrait of Aaron Nola
Aaron Nola
PHI · 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 WHIP.

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

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

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Aaron Nola
92.2
Eury Pérez
98.2
Swinging-Strike %lg 11.0% · higher = better
Aaron Nola
11.3%
Eury Pérez
14.7%
Strikeout %lg 22.0% · higher = better
Aaron Nola
23.1%
Eury Pérez
27.2%
Chase %lg 28.5% · higher = better
Aaron Nola
32.0%
Eury Pérez
31.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Aaron Nola
39.4%
Eury Pérez
42.5%
Barrel % Allowedlg 8.0% · lower = better
Aaron Nola
9.1%
Eury Pérez
15.0%
xwOBA Allowedlg .315 · lower = better
Aaron Nola
.321
Eury Pérez
.345
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
Aaron Nola
3.636.10
lg xERA 4.10
now 5.55
4.18
Eury Pérez
3.636.10
lg xERA 4.10
now 4.60
4.66
WHIPlower is better
Aaron Nola
1.191.46
now 1.39
1.33
Eury Pérez
1.191.46
now 1.26
1.32

Volume · rest of season
Strikeoutshigher is better
Aaron Nola
49.60114.40
now 64
94
Eury Pérez
49.60114.40
now 72
100
Winshigher is better
Aaron Nola
1.807.20
now 3
36
Eury Pérez
1.807.20
now 3
36

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

If you already own them — trade angle
Buy LowAaron Nola — buy low. The dip is a window to acquire.conf 0.90
Sell HighEury Pérez — sell high. His value is peaking; good time to trade him.conf 0.79
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