Who's more valuable, rest of season
Ryan Zeferjahn.
He projects to help you in more roto categories the rest of the way — strikeouts and ERA.
Head-to-head
K
▶
ERA
▶
◀
WHIP
W
SV
Ryan Zeferjahn wins 2 categories (K, ERA); Michael Petersen wins 1 (WHIP); 2 even.
04
Under the hood
Underlying skill — each value vs league avgFastball Velolg 94.0 · higher = better
Michael Petersen
97.7
Ryan Zeferjahn
97.4
Swinging-Strike %lg 11.0% · higher = better
Michael Petersen
14.1%
Ryan Zeferjahn
13.7%
Strikeout %lg 22.0% · higher = better
Michael Petersen
29.1%
Ryan Zeferjahn
32.4%
Chase %lg 28.5% · higher = better
Michael Petersen
31.8%
Ryan Zeferjahn
23.4%
Hard-Hit % Allowedlg 40.0% · lower = better
Michael Petersen
43.3%
Ryan Zeferjahn
34.0%
Barrel % Allowedlg 8.0% · lower = better
Michael Petersen
11.5%
Ryan Zeferjahn
6.0%
xwOBA Allowedlg .315 · lower = better
Michael Petersen
.286
Ryan Zeferjahn
.273
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
Michael Petersen
2.026.80
lg xERA 4.10
now 3.63
3.69
Ryan Zeferjahn
2.026.80
lg xERA 4.10
now 5.74
3.08
WHIPlower is better
Michael Petersen
1.011.50
now 1.12
1.24
Ryan Zeferjahn
1.011.50
now 1.39
1.36
Volume · rest of season
Strikeoutshigher is better
Michael Petersen
4038.40
now 23
16
Ryan Zeferjahn
4038.40
now 32
22
Winshigher is better
Michael Petersen
.0002.80
now 1
0–1
Ryan Zeferjahn
.0002.80
now 2
1–2
Saveshigher is better
Michael Petersen
.0002.40
now 1
0–1
Ryan Zeferjahn
.0002.40
now 1
0–1
If you already own them — trade angle
Sell HighMichael Petersen — sell high. His value is peaking; good time to trade him.conf 0.76
BuyRyan Zeferjahn — buy.conf 0.91

