MLB Daily DeltaWeek 12 · June 14, 2026
Engraved portrait of Ethan Roberts
Ethan Roberts
CHC·P
Sell High high·0.95
Change to
Isaac Mattson
PIT·P
Hold med·0.50
Change to

Rest of Season Projection

EthanCategoryIsaac
27K 29
3.70ERA3.70
1.24WHIP1.24
0–0W0–0
0SV0

Current Season

EthanCategoryIsaac
12K 15
1.69ERA 4.12
1.00WHIP 1.47
0W0
0SV0

What Each Player's System Trusts

Ethan Roberts
  • babip_againstNOISEBABIP-against 0.250 suppressed and unstable — flattering the ERA
  • xeraNOISEluck-free xERA 4.21 is 2.35 above the ERA — regression coming
Isaac Mattson
  • xeraNOISEskill near league average (6.33)

Ethan Roberts: 27 K / 3.70 ERA. Isaac Mattson: 29 K / 3.70 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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