MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Connor Prielipp
Connor Prielipp
MIN · P
Change to
Sammy Peralta
LAA · 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 (ERA); Sammy Peralta 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
Connor Prielipp
95.6
Sammy Peralta
88.5
Swinging-Strike %lg 11.0% · higher = better
Connor Prielipp
11.3%
Sammy Peralta
9.5%
Strikeout %lg 22.0% · higher = better
Connor Prielipp
23.9%
Sammy Peralta
22.5%
Chase %lg 28.5% · higher = better
Connor Prielipp
30.4%
Sammy Peralta
29.3%
Hard-Hit % Allowedlg 40.0% · lower = better
Connor Prielipp
41.1%
Sammy Peralta
41.2%
Barrel % Allowedlg 8.0% · lower = better
Connor Prielipp
6.5%
Sammy Peralta
5.9%
xwOBA Allowedlg .315 · lower = better
Connor Prielipp
.306
Sammy Peralta
.363
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
28.25
lg xERA 4.10
now 5.13
3.95
Sammy Peralta
28.25
lg xERA 4.10
now 10.13
4.10
WHIPlower is better
Connor Prielipp
1.072.11
now 1.35
1.32
Sammy Peralta
1.072.11
now 1.88
1.30

Volume · rest of season
Strikeoutshigher is better
Connor Prielipp
4049
now 35
0
Sammy Peralta
4049
now 4
0
Winshigher is better
Connor Prielipp
.0001.48
now 1
0–0
Sammy Peralta
.0001.48
now 0
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 · wait & seeSammy Peralta — hold.conf 0.50
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