MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Connor Prielipp
Connor Prielipp
MIN · P
Change to
Portrait of Freddy Peralta
Freddy Peralta
TB · 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

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

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Connor Prielipp
95.6
Freddy Peralta
94.3
Swinging-Strike %lg 11.0% · higher = better
Connor Prielipp
11.3%
Freddy Peralta
12.5%
Strikeout %lg 22.0% · higher = better
Connor Prielipp
23.9%
Freddy Peralta
21.4%
Chase %lg 28.5% · higher = better
Connor Prielipp
30.4%
Freddy Peralta
31.3%
Hard-Hit % Allowedlg 40.0% · lower = better
Connor Prielipp
41.1%
Freddy Peralta
37.2%
Barrel % Allowedlg 8.0% · lower = better
Connor Prielipp
6.5%
Freddy Peralta
5.8%
xwOBA Allowedlg .315 · lower = better
Connor Prielipp
.306
Freddy Peralta
.302
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
Connor Prielipp
2.925.76
lg xERA 4.10
now 5.13
3.95
Freddy Peralta
2.925.76
lg xERA 4.10
now 3.55
3.84
WHIPlower is better
Connor Prielipp
1.231.42
now 1.35
1.32
Freddy Peralta
1.231.42
now 1.30
1.34

Volume · rest of season
Strikeoutshigher is better
Connor Prielipp
4095.20
now 35
0
Freddy Peralta
4095.20
now 68
0
Winshigher is better
Connor Prielipp
.0004.20
now 1
0–0
Freddy Peralta
.0004.20
now 3
0–0

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

If you already own them — trade angle
Hold · steadyConnor Prielipp — hold.conf 0.60
Hold · leans buyFreddy Peralta — hold.conf 0.60
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