MLB Daily DeltaWeek 27 · September 29, 2026
Portrait of Jack Kochanowicz
Jack Kochanowicz
LAA · P
Change to
Jose Quintana
COL · P
Change to
Who's more valuable, rest of season

Jose Quintana.

He projects to help you in more roto categories the rest of the way — ERA and WHIP. Jack Kochanowicz’s box score looks better right now, but the luck-stripped projection flips it.

Head-to-head
K
ERA
▶
WHIP
▶
W
SV n/a

Jose Quintana wins 2 categories (ERA, WHIP); Jack Kochanowicz wins 0 (none); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Jack Kochanowicz
96.2
Jose Quintana
89.7
Swinging-Strike %lg 11.0% · higher = better
Jack Kochanowicz
10.7%
Jose Quintana
9.8%
Strikeout %lg 22.0% · higher = better
Jack Kochanowicz
15.9%
Jose Quintana
11.8%
Chase %lg 28.5% · higher = better
Jack Kochanowicz
25.6%
Jose Quintana
31.4%
Hard-Hit % Allowedlg 40.0% · lower = better
Jack Kochanowicz
42.8%
Jose Quintana
34.9%
Barrel % Allowedlg 8.0% · lower = better
Jack Kochanowicz
7.2%
Jose Quintana
9.6%
xwOBA Allowedlg .315 · lower = better
Jack Kochanowicz
.358
Jose Quintana
.357
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
Jack Kochanowicz
4.845.49
lg xERA 4.10
now 5.23
5.09
Jose Quintana
4.845.49
lg xERA 4.10
now 5.27
5.06
WHIPlower is better
Jack Kochanowicz
1.411.59
now 1.48
1.52
Jose Quintana
1.411.59
now 1.51
1.48

Volume · rest of season
Strikeoutshigher is better
Jack Kochanowicz
4064.40
now 46
0
Jose Quintana
4064.40
now 20
0
Winshigher is better
Jack Kochanowicz
.0002.80
now 2
0–0
Jose Quintana
.0002.80
now 2
0–0

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

If you already own them — trade angle
SellJack Kochanowicz — sell.conf 0.90
SellJose Quintana — sell.conf 0.90
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