MLB Daily DeltaWeek 19 · August 5, 2026
Portrait of Ryan Rolison
Ryan Rolison
CHC · P
Change to
Portrait of Tyler Wells
Tyler Wells
TB · P
Change to
Who's more valuable, rest of season

Tyler Wells.

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

Tyler Wells 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
Ryan Rolison
94.6
Tyler Wells
93.5
Swinging-Strike %lg 11.0% · higher = better
Ryan Rolison
9.9%
Tyler Wells
15.7%
Strikeout %lg 22.0% · higher = better
Ryan Rolison
25.6%
Tyler Wells
25.1%
Chase %lg 28.5% · higher = better
Ryan Rolison
25.4%
Tyler Wells
34.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Ryan Rolison
43.1%
Tyler Wells
31.5%
Barrel % Allowedlg 8.0% · lower = better
Ryan Rolison
6.3%
Tyler Wells
5.6%
xwOBA Allowedlg .315 · lower = better
Ryan Rolison
.306
Tyler Wells
.272
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
Ryan Rolison
2.334.84
lg xERA 4.10
now 2.89
3.70
Tyler Wells
2.334.84
lg xERA 4.10
now 4.28
3.05
WHIPlower is better
Ryan Rolison
1.081.48
now 1.39
1.24
Tyler Wells
1.081.48
now 1.24
1.17

Volume · rest of season
Strikeoutshigher is better
Ryan Rolison
4032.40
now 16
10
Tyler Wells
4032.40
now 26
15
Winshigher is better
Ryan Rolison
.0005.60
now 3
14
Tyler Wells
.0005.60
now 0
00

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

If you already own them — trade angle
Hold · wait & seeRyan Rolison — hold.conf 0.50
Sell HighTyler Wells — sell high. His value is peaking; good time to trade him.conf 0.80
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