MLB Daily DeltaWeek 15 · July 3, 2026
Portrait of Gavin Collyer
Gavin Collyer
TEX · P
Change to
Portrait of Jonathan Bowlan
Jonathan Bowlan
PHI · P
Change to
Who's more valuable, rest of season

Gavin Collyer.

He projects to help you in more roto categories the rest of the way — strikeouts. Jonathan Bowlan’s box score looks better right now, but it’s built on luck that won’t hold.

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

Gavin Collyer wins 1 categories (K); Jonathan Bowlan wins 0 (none); 3 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Gavin Collyer
97.4
Jonathan Bowlan
97.4
Swinging-Strike %lg 11.0% · higher = better
Gavin Collyer
8.9%
Jonathan Bowlan
16.1%
Strikeout %lg 22.0% · higher = better
Gavin Collyer
19.7%
Jonathan Bowlan
28.6%
Chase %lg 28.5% · higher = better
Gavin Collyer
21.4%
Jonathan Bowlan
32.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Gavin Collyer
26.2%
Jonathan Bowlan
35.3%
Barrel % Allowedlg 8.0% · lower = better
Gavin Collyer
2.4%
Jonathan Bowlan
4.4%
xwOBA Allowedlg .315 · lower = better
Gavin Collyer
.327
Jonathan Bowlan
.260
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
Gavin Collyer
3.315.06
lg xERA 4.10
now 3.71
3.70
Jonathan Bowlan
3.315.06
lg xERA 4.10
now 4.67
3.70
WHIPlower is better
Gavin Collyer
1.051.51
now 1.41
1.24
Jonathan Bowlan
1.051.51
now 1.15
1.24

Volume · rest of season
Strikeoutshigher is better
Gavin Collyer
4027.60
now 15
22
Jonathan Bowlan
4027.60
now 16
21
Winshigher is better
Gavin Collyer
.5202.48
now 1
12
Jonathan Bowlan
.5202.48
now 1
12

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

If you already own them — trade angle
Sell HighGavin Collyer — sell high. His value is peaking; good time to trade him.conf 0.85
Buy LowJonathan Bowlan — buy low. The dip is a window to acquire.conf 0.84
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