MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Brandon Eisert
Brandon Eisert
PIT · P
Change to
Garrett Whitlock
BOS · 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); Garrett Whitlock 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
Garrett Whitlock
94.9
Swinging-Strike %lg 11.0% · higher = better
Brandon Eisert
14.1%
Garrett Whitlock
18.1%
Strikeout %lg 22.0% · higher = better
Brandon Eisert
25.9%
Garrett Whitlock
29.8%
Chase %lg 28.5% · higher = better
Brandon Eisert
29.8%
Garrett Whitlock
42.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Brandon Eisert
39.2%
Garrett Whitlock
33.8%
Barrel % Allowedlg 8.0% · lower = better
Brandon Eisert
6.4%
Garrett Whitlock
3.8%
xwOBA Allowedlg .315 · lower = better
Brandon Eisert
.299
Garrett Whitlock
.251
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
2.734.18
lg xERA 4.10
now 3.86
3.70
Garrett Whitlock
2.734.18
lg xERA 4.10
now 3.05
3.69
WHIPlower is better
Brandon Eisert
1.011.47
now 1.37
1.24
Garrett Whitlock
1.011.47
now 1.11
1.24

Volume · rest of season
Strikeoutshigher is better
Brandon Eisert
4036.40
now 11
0
Garrett Whitlock
4036.40
now 26
0
Winshigher is better
Brandon Eisert
.0004.20
now 1
0–0
Garrett Whitlock
.0004.20
now 3
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
Hold · wait & seeGarrett Whitlock — hold.conf 0.50
Tweet