MLB Daily DeltaWeek 11 · June 9, 2026
Engraved portrait of Steven Matz
Steven Matz
TB·P
Sell high·0.90
Change to
Engraved portrait of Zac Gallen
Zac Gallen
AZ·P
Sell high·0.90
Change to

Rest of Season Projection

StevenCategoryZac
76K 87
5.24ERA 4.98
1.39WHIP 1.40
5–11W 3–7
0SV0

Current Season

StevenCategoryZac
35K 42
4.67ERA 5.16
1.24WHIP 1.47
4W 3
0SV0

What Each Player's System Trusts

Steven Matz
  • xeraSIGNALstable xERA 5.85 +1.75 vs league with no luck excuse
Zac Gallen
  • xeraSIGNALstable xERA 5.45 +1.35 vs league with no luck excuse
  • p_k_pctSIGNALstrikeout rate 15% is stable and well below league — limits the ceiling

Steven Matz: 76 K / 5.24 ERA. Zac Gallen: 87 K / 4.98 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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