MLB Daily DeltaWeek 12 · June 15, 2026
Isaac Mattson
PIT·P
Hold med·0.50
Change to
Engraved portrait of Kyle Finnegan
Kyle Finnegan
DET·P
Sell High high·0.95
Change to

Rest of Season Projection

IsaacCategoryKyle
28K 27
3.70ERA 3.73
1.24WHIP 1.28
0–0W 1–2
0SV 1–2

Current Season

IsaacCategoryKyle
15K 16
4.12ERA 1.93
1.47WHIP 1.54
0W 1
0SV 1

What Each Player's System Trusts

Isaac Mattson
  • xeraNOISEskill near league average (6.33)
Kyle Finnegan
  • babip_againstNOISEBABIP-against 0.272 suppressed and unstable — flattering the ERA
  • xeraNOISEluck-free xERA 4.09 is 2.16 above the ERA — regression coming
  • p_k_pctSIGNALstrikeout rate 15% is stable and well below league — limits the ceiling

Isaac Mattson: 28 K / 3.70 ERA. Kyle Finnegan: 27 K / 3.73 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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