MLB Daily DeltaWeek 18 · July 24, 2026
Portrait of Blake Treinen
Blake Treinen
LAD · P
Change to
Portrait of Michael Petersen
Michael Petersen
MIA · P
Change to
Who's more valuable, rest of season

Blake Treinen.

He projects to help you in more roto categories the rest of the way — strikeouts. Michael Petersen’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

Blake Treinen wins 1 categories (K); Michael Petersen wins 0 (none); 4 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Blake Treinen
94.6
Michael Petersen
97.7
Swinging-Strike %lg 11.0% · higher = better
Blake Treinen
12.3%
Michael Petersen
14.1%
Strikeout %lg 22.0% · higher = better
Blake Treinen
25.0%
Michael Petersen
29.8%
Chase %lg 28.5% · higher = better
Blake Treinen
35.5%
Michael Petersen
31.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Blake Treinen
42.2%
Michael Petersen
43.6%
Barrel % Allowedlg 8.0% · lower = better
Blake Treinen
12.5%
Michael Petersen
11.9%
xwOBA Allowedlg .315 · lower = better
Blake Treinen
.348
Michael Petersen
.282
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
Blake Treinen
2.803.96
lg xERA 4.10
now 3.06
3.70
Michael Petersen
2.803.96
lg xERA 4.10
now 3.63
3.69
WHIPlower is better
Blake Treinen
1.051.32
now 1.25
1.24
Michael Petersen
1.051.32
now 1.12
1.24

Volume · rest of season
Strikeoutshigher is better
Blake Treinen
4028.60
now 18
18
Michael Petersen
4028.60
now 23
17
Winshigher is better
Blake Treinen
.0001.48
now 1
11
Michael Petersen
.0001.48
now 1
01
Saveshigher is better
Blake Treinen
.0003.40
now 1
02
Michael Petersen
.0003.40
now 1
02
If you already own them — trade angle
Hold · wait & seeBlake Treinen — hold.conf 0.50
Sell HighMichael Petersen — sell high. His value is peaking; good time to trade him.conf 0.70
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