MLB Daily DeltaWeek 11 · June 9, 2026
Engraved portrait of Aroldis Chapman
Aroldis Chapman
BOS·P
Sell High high·0.95
Change to
Engraved portrait of Pete Fairbanks
Pete Fairbanks
MIA·P
Hold med·0.50
Change to

Rest of Season Projection

AroldisCategoryPete
52K 47
3.70ERA3.70
1.24WHIP1.24
0–0W 3–6
15–29SV 9–16

Current Season

AroldisCategoryPete
25K 22
0.48ERA 7.04
0.86WHIP 1.30
0W 2
12SV 6

What Each Player's System Trusts

Aroldis Chapman
  • babip_againstNOISEBABIP-against 0.220 suppressed and unstable — flattering the ERA
  • xeraNOISEluck-free xERA 2.97 is 2.51 above the ERA — regression coming
Pete Fairbanks
  • xeraNOISEskill near league average (3.60)

Aroldis Chapman: 52 K / 3.70 ERA. Pete Fairbanks: 47 K / 3.70 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

Tweet

Related Comparisons