MLB Daily DeltaWeek 15 · July 2, 2026
Portrait of Gavin Collyer
Gavin Collyer
TEX · P
Change to
Matt Svanson
STL · 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 — ERA and WHIP.

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

Gavin Collyer wins 2 categories (ERA, WHIP); Matt Svanson wins 1 (K); 1 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
Matt Svanson
96.3
Swinging-Strike %lg 11.0% · higher = better
Gavin Collyer
8.9%
Matt Svanson
9.6%
Strikeout %lg 22.0% · higher = better
Gavin Collyer
19.7%
Matt Svanson
20.7%
Chase %lg 28.5% · higher = better
Gavin Collyer
21.4%
Matt Svanson
24.3%
Hard-Hit % Allowedlg 40.0% · lower = better
Gavin Collyer
26.2%
Matt Svanson
47.3%
Barrel % Allowedlg 8.0% · lower = better
Gavin Collyer
2.4%
Matt Svanson
7.3%
xwOBA Allowedlg .315 · lower = better
Gavin Collyer
.327
Matt Svanson
.374
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
28.25
lg xERA 4.10
now 3.71
3.70
Matt Svanson
28.25
lg xERA 4.10
now 8.77
3.82
WHIPlower is better
Gavin Collyer
.9602.23
now 1.41
1.24
Matt Svanson
.9602.23
now 1.95
1.26

Volume · rest of season
Strikeoutshigher is better
Gavin Collyer
4040.20
now 15
23
Matt Svanson
4040.20
now 26
33
Winshigher is better
Gavin Collyer
.5202.48
now 1
12
Matt Svanson
.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
Hold · wait & seeMatt Svanson — hold.conf 0.55
Tweet