MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Connor Prielipp
Connor Prielipp
MIN · P
Change to
Robert Stock
NYM · 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); Robert Stock 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
Robert Stock
95.8
Swinging-Strike %lg 11.0% · higher = better
Connor Prielipp
11.3%
Robert Stock
11.8%
Strikeout %lg 22.0% · higher = better
Connor Prielipp
23.9%
Robert Stock
19.7%
Chase %lg 28.5% · higher = better
Connor Prielipp
30.4%
Robert Stock
28.4%
Hard-Hit % Allowedlg 40.0% · lower = better
Connor Prielipp
41.1%
Robert Stock
36.4%
Barrel % Allowedlg 8.0% · lower = better
Connor Prielipp
6.5%
Robert Stock
8.1%
xwOBA Allowedlg .315 · lower = better
Connor Prielipp
.306
Robert Stock
.343
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
26.46
lg xERA 4.10
now 5.13
3.95
Robert Stock
26.46
lg xERA 4.10
now 1.80
4.10
WHIPlower is better
Connor Prielipp
.9001.65
now 1.35
1.32
Robert Stock
.9001.65
now 0.60
1.30

Volume · rest of season
Strikeoutshigher is better
Connor Prielipp
4049
now 35
0
Robert Stock
4049
now 4
0
Winshigher is better
Connor Prielipp
.0001.48
now 1
0–0
Robert Stock
.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 & seeRobert Stock — hold.conf 0.55
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