MLB Daily DeltaWeek 15 · July 5, 2026
Portrait of Miles Mikolas
Miles Mikolas
WSH · P
Change to
Sean Sullivan
COL · 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

Miles Mikolas wins 2 (K, W); Sean Sullivan wins 2 (ERA, WHIP); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Miles Mikolas
93.3
Sean Sullivan
87.9
Swinging-Strike %lg 11.0% · higher = better
Miles Mikolas
7.1%
Sean Sullivan
7.8%
Strikeout %lg 22.0% · higher = better
Miles Mikolas
13.2%
Sean Sullivan
14.6%
Chase %lg 28.5% · higher = better
Miles Mikolas
28.3%
Sean Sullivan
28.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Miles Mikolas
40.3%
Sean Sullivan
28.8%
Barrel % Allowedlg 8.0% · lower = better
Miles Mikolas
8.9%
Sean Sullivan
6.8%
xwOBA Allowedlg .315 · lower = better
Miles Mikolas
.337
Sean Sullivan
.280
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
Miles Mikolas
28.25
lg xERA 4.10
now 6.08
4.55
Sean Sullivan
28.25
lg xERA 4.10
now 0.00
4.10
WHIPlower is better
Miles Mikolas
.9001.71
now 1.41
1.31
Sean Sullivan
.9001.71
now 0.67
1.30

Volume · rest of season
Strikeoutshigher is better
Miles Mikolas
4062.20
now 32
45
Sean Sullivan
4062.20
now 2
31
Winshigher is better
Miles Mikolas
.0002.80
now 1
12
Sean Sullivan
.0002.80
now 0
00

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

If you already own them — trade angle
SellMiles Mikolas — sell.conf 0.76
Buy LowSean Sullivan — buy low. The dip is a window to acquire.conf 0.90
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