MLB Daily DeltaWeek 13 · June 23, 2026
Portrait of Bailey Ober
Bailey Ober
MIN · P
Change to
Portrait of Keider Montero
Keider Montero
DET · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22. Take whoever fills a bigger need.

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

Bailey Ober wins 2 (K, W); Keider Montero wins 2 (ERA, WHIP); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Bailey Ober
88.5
Keider Montero
94.1
Swinging-Strike %lg 11.0% · higher = better
Bailey Ober
9.6%
Keider Montero
7.9%
Strikeout %lg 22.0% · higher = better
Bailey Ober
16.4%
Keider Montero
16.5%
Chase %lg 28.5% · higher = better
Bailey Ober
30.1%
Keider Montero
25.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Bailey Ober
32.7%
Keider Montero
40.0%
Barrel % Allowedlg 8.0% · lower = better
Bailey Ober
9.8%
Keider Montero
8.4%
xwOBA Allowedlg .315 · lower = better
Bailey Ober
.323
Keider Montero
.301
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
Bailey Ober
3.334.95
lg xERA 4.10
now 4.59
4.24
Keider Montero
3.334.95
lg xERA 4.10
now 3.69
3.71
WHIPlower is better
Bailey Ober
.9001.43
now 1.22
1.31
Keider Montero
.9001.43
now 1.00
1.23

Volume · rest of season
Strikeoutshigher is better
Bailey Ober
4078
now 46
68
Keider Montero
4078
now 43
61
Winshigher is better
Bailey Ober
.00014.60
now 6
511
Keider Montero
.00014.60
now 2
24

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

If you already own them — trade angle
Hold · leans sellBailey Ober — hold.conf 0.60
BuyKeider Montero — buy.conf 0.72
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