MLB Daily DeltaWeek 13 · June 20, 2026
Portrait of Mitchell Parker
Mitchell Parker
WSH · P
Change to
Portrait of Tony Santillan
Tony Santillan
CIN · P
Change to
Who's more valuable, rest of season

Tony Santillan.

He projects to help you in more roto categories the rest of the way — ERA, WHIP, and saves. Mitchell Parker’s box score looks better right now, but the luck-stripped projection flips it.

Head-to-head
K
ERA
WHIP
W
SV

Tony Santillan wins 3 categories (ERA, WHIP, SV); Mitchell Parker wins 2 (K, W).

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Mitchell Parker
93.5
Tony Santillan
94.6
Swinging-Strike %lg 11.0% · higher = better
Mitchell Parker
13.8%
Tony Santillan
10.0%
Strikeout %lg 22.0% · higher = better
Mitchell Parker
18.5%
Tony Santillan
21.8%
Chase %lg 28.5% · higher = better
Mitchell Parker
32.4%
Tony Santillan
27.3%
Hard-Hit % Allowedlg 40.0% · lower = better
Mitchell Parker
42.0%
Tony Santillan
48.8%
Barrel % Allowedlg 8.0% · lower = better
Mitchell Parker
8.9%
Tony Santillan
11.9%
xwOBA Allowedlg .315 · lower = better
Mitchell Parker
.351
Tony Santillan
.358
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
Mitchell Parker
3.016.29
lg xERA 4.10
now 5.28
3.82
Tony Santillan
3.016.29
lg xERA 4.10
now 5.56
3.74
WHIPlower is better
Mitchell Parker
1.041.63
now 1.17
1.25
Tony Santillan
1.041.63
now 1.50
1.24

Volume · rest of season
Strikeoutshigher is better
Mitchell Parker
4044.40
now 26
38
Tony Santillan
4044.40
now 22
35
Winshigher is better
Mitchell Parker
.0005.20
now 2
24
Tony Santillan
.0005.20
now 1
12
Saveshigher is better
Mitchell Parker
.0005.40
now 1
12
Tony Santillan
.0005.40
now 2
24
If you already own them — trade angle
Hold · wait & seeMitchell Parker — hold.conf 0.50
Hold · wait & seeTony Santillan — hold.conf 0.50
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