MLB Daily DeltaWeek 19 · July 31, 2026
Portrait of Grant Wolfram
Grant Wolfram
BAL · P
Change to
Portrait of Tyler Rogers
Tyler Rogers
TOR · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22, 1 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV

Grant Wolfram wins 2 (K, WHIP); Tyler Rogers wins 2 (ERA, SV); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Grant Wolfram
95.4
Tyler Rogers
83.2
Swinging-Strike %lg 11.0% · higher = better
Grant Wolfram
11.8%
Tyler Rogers
7.1%
Strikeout %lg 22.0% · higher = better
Grant Wolfram
25.0%
Tyler Rogers
13.7%
Chase %lg 28.5% · higher = better
Grant Wolfram
31.0%
Tyler Rogers
28.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Grant Wolfram
36.8%
Tyler Rogers
27.1%
Barrel % Allowedlg 8.0% · lower = better
Grant Wolfram
5.3%
Tyler Rogers
1.3%
xwOBA Allowedlg .315 · lower = better
Grant Wolfram
.280
Tyler Rogers
.258
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
Grant Wolfram
24.68
lg xERA 4.10
now 4.02
3.70
Tyler Rogers
24.68
lg xERA 4.10
now 2.36
3.64
WHIPlower is better
Grant Wolfram
.9701.69
now 1.53
1.24
Tyler Rogers
.9701.69
now 1.13
1.25

Volume · rest of season
Strikeoutshigher is better
Grant Wolfram
4026.60
now 21
20
Tyler Rogers
4026.60
now 16
12
Winshigher is better
Grant Wolfram
.0001.48
now 1
11
Tyler Rogers
.0001.48
now 1
01
Saveshigher is better
Grant Wolfram
.0003.40
now 0
0
Tyler Rogers
.0003.40
now 2
12
If you already own them — trade angle
Buy LowGrant Wolfram — buy low. The dip is a window to acquire.conf 0.85
Sell HighTyler Rogers — sell high. His value is peaking; good time to trade him.conf 0.95
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