MLB Daily DeltaWeek 19 · July 30, 2026
Portrait of Bailey Ober
Bailey Ober
MIN · P
Change to
Portrait of Freddy Peralta
Freddy Peralta
NYM · 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 (WHIP, W); Freddy Peralta wins 2 (K, ERA); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Bailey Ober
88.3
Freddy Peralta
94.2
Swinging-Strike %lg 11.0% · higher = better
Bailey Ober
9.5%
Freddy Peralta
12.5%
Strikeout %lg 22.0% · higher = better
Bailey Ober
17.5%
Freddy Peralta
22.1%
Chase %lg 28.5% · higher = better
Bailey Ober
28.6%
Freddy Peralta
29.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Bailey Ober
32.7%
Freddy Peralta
38.2%
Barrel % Allowedlg 8.0% · lower = better
Bailey Ober
9.3%
Freddy Peralta
5.2%
xwOBA Allowedlg .315 · lower = better
Bailey Ober
.323
Freddy Peralta
.303
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
3.135.01
lg xERA 4.10
now 4.59
4.31
Freddy Peralta
3.135.01
lg xERA 4.10
now 3.55
3.84
WHIPlower is better
Bailey Ober
1.151.46
now 1.22
1.31
Freddy Peralta
1.151.46
now 1.30
1.39

Volume · rest of season
Strikeoutshigher is better
Bailey Ober
4080.40
now 46
37
Freddy Peralta
4080.40
now 68
54
Winshigher is better
Bailey Ober
.0008
now 6
36
Freddy Peralta
.0008
now 3
13

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

If you already own them — trade angle
SellBailey Ober — sell.conf 0.65
Buy LowFreddy Peralta — buy low. The dip is a window to acquire.conf 0.90
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