MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Brandon Eisert
Brandon Eisert
PIT · P
Change to
Kenley Jansen
DET · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 0–0, 4 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV n/a

Brandon Eisert wins 0 (none); Kenley Jansen wins 0 (none); 4 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Brandon Eisert
90.0
Kenley Jansen
93.9
Swinging-Strike %lg 11.0% · higher = better
Brandon Eisert
14.1%
Kenley Jansen
13.0%
Strikeout %lg 22.0% · higher = better
Brandon Eisert
25.9%
Kenley Jansen
28.3%
Chase %lg 28.5% · higher = better
Brandon Eisert
29.8%
Kenley Jansen
30.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Brandon Eisert
39.2%
Kenley Jansen
38.1%
Barrel % Allowedlg 8.0% · lower = better
Brandon Eisert
6.4%
Kenley Jansen
9.5%
xwOBA Allowedlg .315 · lower = better
Brandon Eisert
.299
Kenley Jansen
.293
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
Brandon Eisert
3.265.24
lg xERA 4.10
now 3.86
3.70
Kenley Jansen
3.265.24
lg xERA 4.10
now 4.80
3.70
WHIPlower is better
Brandon Eisert
1.131.44
now 1.37
1.24
Kenley Jansen
1.131.44
now 1.20
1.24

Volume · rest of season
Strikeoutshigher is better
Brandon Eisert
4026.60
now 11
0
Kenley Jansen
4026.60
now 19
0
Winshigher is better
Brandon Eisert
.0001.48
now 1
0–0
Kenley Jansen
.0001.48
now 1
0–0

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

If you already own them — trade angle
Buy LowBrandon Eisert — buy low. The dip is a window to acquire.conf 0.90
Sell HighKenley Jansen — sell high. His value is peaking; good time to trade him.conf 0.71
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