MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Freddy Peralta
Freddy Peralta
TB · P
Change to
Nick Pivetta
SD · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 1–1, 2 even. Take whoever fills a bigger need.

Head-to-head
K
◀
ERA
WHIP
▶
W
SV n/a

Freddy Peralta wins 1 (ERA); Nick Pivetta wins 1 (WHIP); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Freddy Peralta
94.3
Nick Pivetta
94.0
Swinging-Strike %lg 11.0% · higher = better
Freddy Peralta
12.5%
Nick Pivetta
10.9%
Strikeout %lg 22.0% · higher = better
Freddy Peralta
21.4%
Nick Pivetta
30.0%
Chase %lg 28.5% · higher = better
Freddy Peralta
31.3%
Nick Pivetta
35.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Freddy Peralta
37.2%
Nick Pivetta
38.2%
Barrel % Allowedlg 8.0% · lower = better
Freddy Peralta
5.8%
Nick Pivetta
10.1%
xwOBA Allowedlg .315 · lower = better
Freddy Peralta
.302
Nick Pivetta
.277
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
Freddy Peralta
3.174.88
lg xERA 4.10
now 3.55
3.84
Nick Pivetta
3.174.88
lg xERA 4.10
now 4.50
4.10
WHIPlower is better
Freddy Peralta
1.051.42
now 1.30
1.34
Nick Pivetta
1.051.42
now 1.13
1.30

Volume · rest of season
Strikeoutshigher is better
Freddy Peralta
4095.20
now 68
0
Nick Pivetta
4095.20
now 24
0
Winshigher is better
Freddy Peralta
.0004.20
now 3
0–0
Nick Pivetta
.0004.20
now 1
0–0

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

If you already own them — trade angle
Hold · leans buyFreddy Peralta — hold.conf 0.60
Hold · wait & seeNick Pivetta — hold.conf 0.50
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