MLB Daily DeltaWeek 27 · September 30, 2026
Portrait of Adam Macko
Adam Macko
TEX · 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

Adam Macko 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
Adam Macko
94.6
Kenley Jansen
93.9
Swinging-Strike %lg 11.0% · higher = better
Adam Macko
13.3%
Kenley Jansen
13.0%
Strikeout %lg 22.0% · higher = better
Adam Macko
22.1%
Kenley Jansen
28.3%
Chase %lg 28.5% · higher = better
Adam Macko
31.3%
Kenley Jansen
30.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Adam Macko
37.9%
Kenley Jansen
38.1%
Barrel % Allowedlg 8.0% · lower = better
Adam Macko
6.3%
Kenley Jansen
9.5%
xwOBA Allowedlg .315 · lower = better
Adam Macko
.343
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
Adam Macko
26.72
lg xERA 4.10
now 0.00
3.70
Kenley Jansen
26.72
lg xERA 4.10
now 4.80
3.70
WHIPlower is better
Adam Macko
.9001.34
now 1.00
1.24
Kenley Jansen
.9001.34
now 1.20
1.24

Volume · rest of season
Strikeoutshigher is better
Adam Macko
4026.60
now 6
0
Kenley Jansen
4026.60
now 19
0
Winshigher is better
Adam Macko
.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
Hold · wait & seeAdam Macko — hold.conf 0.50
Sell HighKenley Jansen — sell high. His value is peaking; good time to trade him.conf 0.71
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