MLB Daily DeltaWeek 20 · August 8, 2026
Portrait of Cal Quantrill
Cal Quantrill
TEX · P
Change to
Portrait of Ethan Roberts
Ethan Roberts
CHC · 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

Cal Quantrill wins 2 (K, W); Ethan Roberts wins 2 (ERA, WHIP); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Cal Quantrill
93.9
Ethan Roberts
93.6
Swinging-Strike %lg 11.0% · higher = better
Cal Quantrill
8.8%
Ethan Roberts
9.8%
Strikeout %lg 22.0% · higher = better
Cal Quantrill
15.8%
Ethan Roberts
15.5%
Chase %lg 28.5% · higher = better
Cal Quantrill
29.0%
Ethan Roberts
25.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Cal Quantrill
34.1%
Ethan Roberts
44.7%
Barrel % Allowedlg 8.0% · lower = better
Cal Quantrill
8.3%
Ethan Roberts
3.9%
xwOBA Allowedlg .315 · lower = better
Cal Quantrill
.324
Ethan Roberts
.342
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
Cal Quantrill
25.16
lg xERA 4.10
now 2.53
4.17
Ethan Roberts
25.16
lg xERA 4.10
now 1.69
3.70
WHIPlower is better
Cal Quantrill
.9001.45
now 1.22
1.32
Ethan Roberts
.9001.45
now 1.00
1.24

Volume · rest of season
Strikeoutshigher is better
Cal Quantrill
4019.60
now 14
14
Ethan Roberts
4019.60
now 12
13
Winshigher is better
Cal Quantrill
.0004.20
now 2
13
Ethan Roberts
.0004.20
now 0
00

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

If you already own them — trade angle
Sell HighCal Quantrill — sell high. His value is peaking; good time to trade him.conf 0.95
Sell HighEthan Roberts — sell high. His value is peaking; good time to trade him.conf 0.86
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