MLB Daily DeltaWeek 25 · September 11, 2026
Geoff Hartlieb
ATH · P
Change to
Philip Abner
SF · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 00, 4 even. Take whoever fills a bigger need.

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

Geoff Hartlieb wins 0 (none); Philip Abner 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
Geoff Hartlieb
95.3
Philip Abner
90.6
Swinging-Strike %lg 11.0% · higher = better
Geoff Hartlieb
11.7%
Philip Abner
9.2%
Strikeout %lg 22.0% · higher = better
Geoff Hartlieb
13.6%
Philip Abner
9.9%
Chase %lg 28.5% · higher = better
Geoff Hartlieb
30.5%
Philip Abner
27.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Geoff Hartlieb
41.5%
Philip Abner
36.4%
Barrel % Allowedlg 8.0% · lower = better
Geoff Hartlieb
6.2%
Philip Abner
10.9%
xwOBA Allowedlg .315 · lower = better
Geoff Hartlieb
.308
Philip Abner
.382
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
Geoff Hartlieb
28.25
lg xERA 4.10
now 3.00
3.70
Philip Abner
28.25
lg xERA 4.10
now 7.71
3.70
WHIPlower is better
Geoff Hartlieb
.9001.52
now 1.33
1.24
Philip Abner
.9001.52
now 0.86
1.24

Volume · rest of season
Strikeoutshigher is better
Geoff Hartlieb
408.60
now 1
3
Philip Abner
408.60
now 1
3
Winshigher is better
Geoff Hartlieb
.000.480
now 0
00
Philip Abner
.000.480
now 0
00

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

If you already own them — trade angle
Buy LowGeoff Hartlieb — buy low. The dip is a window to acquire.conf 0.78
Sell HighPhilip Abner — sell high. His value is peaking; good time to trade him.conf 0.95
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