MLB Daily DeltaWeek 20 · August 7, 2026
Portrait of Randy Vásquez
Randy Vásquez
SD · P
Change to
Sean Sullivan
COL · 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

Randy Vásquez wins 2 (K, W); Sean Sullivan wins 2 (ERA, WHIP); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Randy Vásquez
95.0
Sean Sullivan
87.6
Swinging-Strike %lg 11.0% · higher = better
Randy Vásquez
9.7%
Sean Sullivan
7.7%
Strikeout %lg 22.0% · higher = better
Randy Vásquez
15.0%
Sean Sullivan
14.0%
Chase %lg 28.5% · higher = better
Randy Vásquez
27.7%
Sean Sullivan
28.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Randy Vásquez
44.6%
Sean Sullivan
34.5%
Barrel % Allowedlg 8.0% · lower = better
Randy Vásquez
11.1%
Sean Sullivan
9.5%
xwOBA Allowedlg .315 · lower = better
Randy Vásquez
.373
Sean Sullivan
.335
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
Randy Vásquez
27.57
lg xERA 4.10
now 3.28
5.41
Sean Sullivan
27.57
lg xERA 4.10
now 0.00
4.10
WHIPlower is better
Randy Vásquez
.9001.69
now 1.23
1.40
Sean Sullivan
.9001.69
now 0.67
1.30

Volume · rest of season
Strikeoutshigher is better
Randy Vásquez
4065
now 47
31
Sean Sullivan
4065
now 2
19
Winshigher is better
Randy Vásquez
.0007
now 5
25
Sean Sullivan
.0007
now 0
00

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

If you already own them — trade angle
SellRandy Vásquez — sell.conf 0.90
Hold · wait & seeSean Sullivan — hold.conf 0.55
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