MLB Daily DeltaWeek 15 · July 8, 2026
Portrait of Gavin Collyer
Gavin Collyer
TEX · P
Change to
Portrait of Tanner Banks
Tanner Banks
PHI · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 11, 2 even. Take whoever fills a bigger need.

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

Gavin Collyer wins 1 (W); Tanner Banks wins 1 (K); 2 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
Tanner Banks
92.0
Swinging-Strike %lg 11.0% · higher = better
Gavin Collyer
9.8%
Tanner Banks
11.8%
Strikeout %lg 22.0% · higher = better
Gavin Collyer
22.1%
Tanner Banks
22.7%
Chase %lg 28.5% · higher = better
Gavin Collyer
22.8%
Tanner Banks
31.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Gavin Collyer
27.7%
Tanner Banks
32.3%
Barrel % Allowedlg 8.0% · lower = better
Gavin Collyer
2.1%
Tanner Banks
4.2%
xwOBA Allowedlg .315 · lower = better
Gavin Collyer
.308
Tanner Banks
.309
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
2.487.97
lg xERA 4.10
now 3.71
3.70
Tanner Banks
2.487.97
lg xERA 4.10
now 6.75
3.70
WHIPlower is better
Gavin Collyer
.9102.39
now 1.41
1.24
Tanner Banks
.9102.39
now 2.06
1.24

Volume · rest of season
Strikeoutshigher is better
Gavin Collyer
4034.60
now 15
20
Tanner Banks
4034.60
now 25
29
Winshigher is better
Gavin Collyer
.0002.80
now 1
12
Tanner Banks
.0002.80
now 0
00

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 LowTanner Banks — buy low. The dip is a window to acquire.conf 0.90
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