MLB Daily DeltaWeek 13 · June 20, 2026
Portrait of Dylan Lee
Dylan Lee
ATL · P
Change to
Portrait of Ryan Rolison
Ryan Rolison
CHC · P
Change to
Who's more valuable, rest of season

Dylan Lee.

He projects to help you in more roto categories the rest of the way — strikeouts, ERA, and WHIP.

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

Dylan Lee wins 3 categories (K, ERA, WHIP); Ryan Rolison wins 1 (W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Dylan Lee
93.3
Ryan Rolison
94.5
Swinging-Strike %lg 11.0% · higher = better
Dylan Lee
20.6%
Ryan Rolison
9.7%
Strikeout %lg 22.0% · higher = better
Dylan Lee
34.8%
Ryan Rolison
25.5%
Chase %lg 28.5% · higher = better
Dylan Lee
36.4%
Ryan Rolison
25.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Dylan Lee
32.9%
Ryan Rolison
44.8%
Barrel % Allowedlg 8.0% · lower = better
Dylan Lee
4.3%
Ryan Rolison
6.0%
xwOBA Allowedlg .315 · lower = better
Dylan Lee
.212
Ryan Rolison
.300
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
Dylan Lee
24.66
lg xERA 4.10
now 1.30
3.57
Ryan Rolison
24.66
lg xERA 4.10
now 2.89
3.70
WHIPlower is better
Dylan Lee
.9001.70
now 0.61
1.22
Ryan Rolison
.9001.70
now 1.39
1.24

Volume · rest of season
Strikeoutshigher is better
Dylan Lee
4044
now 34
36
Ryan Rolison
4044
now 16
20
Winshigher is better
Dylan Lee
.00010.80
now 2
14
Ryan Rolison
.00010.80
now 3
38

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

If you already own them — trade angle
Sell HighDylan Lee — sell high. His value is peaking; good time to trade him.conf 0.82
Sell HighRyan Rolison — sell high. His value is peaking; good time to trade him.conf 0.95
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