MLB Daily DeltaWeek 20 · August 8, 2026
Portrait of Ranger Suarez
Ranger Suarez
BOS · P
Change to
Portrait of Spencer Arrighetti
Spencer Arrighetti
TOR · P
Change to
Who's more valuable, rest of season

Ranger Suarez.

He projects to help you in more roto categories the rest of the way — ERA and WHIP. Spencer Arrighetti’s box score looks better right now, but it’s built on luck that won’t hold.

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

Ranger Suarez wins 2 categories (ERA, WHIP); Spencer Arrighetti wins 1 (W); 1 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Ranger Suarez
91.7
Spencer Arrighetti
92.4
Swinging-Strike %lg 11.0% · higher = better
Ranger Suarez
10.8%
Spencer Arrighetti
10.7%
Strikeout %lg 22.0% · higher = better
Ranger Suarez
25.5%
Spencer Arrighetti
22.5%
Chase %lg 28.5% · higher = better
Ranger Suarez
31.5%
Spencer Arrighetti
26.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Ranger Suarez
33.9%
Spencer Arrighetti
30.6%
Barrel % Allowedlg 8.0% · lower = better
Ranger Suarez
4.9%
Spencer Arrighetti
7.7%
xwOBA Allowedlg .315 · lower = better
Ranger Suarez
.293
Spencer Arrighetti
.345
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
Ranger Suarez
26.11
lg xERA 4.10
now 3.38
3.56
Spencer Arrighetti
26.11
lg xERA 4.10
now 1.34
4.75
WHIPlower is better
Ranger Suarez
1.011.55
now 1.16
1.26
Spencer Arrighetti
1.011.55
now 1.13
1.43

Volume · rest of season
Strikeoutshigher is better
Ranger Suarez
4065.40
now 57
36
Spencer Arrighetti
4065.40
now 43
36
Winshigher is better
Ranger Suarez
.00010.80
now 2
12
Spencer Arrighetti
.00010.80
now 7
48

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

If you already own them — trade angle
BuyRanger Suarez — buy.conf 0.76
Sell HighSpencer Arrighetti — sell high. His value is peaking; good time to trade him.conf 0.85
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