Umpire Grade · Blue Notes
Dan Iassogna
20 games graded behind the plate.
Season Grade
94.0% avg
Avg Swing
runs / game
ABS Overturns
62/98 calls
Best game 99.2% · worst 87.9%. Grade is accuracy on taken pitches vs the rulebook zone; ABS is the Automated Ball-Strike System challenge record (how often the robots overruled him).
The games
| Game | Grade | Favor | ABS | Blue Note |
|---|---|---|---|---|
| NYM @ PHI2026-07-16 | A | 0.4 PHI | 1/4 | Solid and unspectacular — exactly what the job asks. |
| ATL @ STL2026-07-11 | C+ | 0.5 STL | 5/6 | Hawkeye did more talking than the umpire tonight. |
| COL @ LAD2026-07-06 | A | 0.2 COL | 5/7 | Hawkeye clocked in early and stayed late. |
| SD @ CHC2026-07-01 | A | 0.5 CHC | 0/1 | A workmanlike night — nothing to frame, nothing to fix. |
| CIN @ PIT2026-06-27 | A | 0.4 CIN | 3/5 | Solid and unspectacular — exactly what the job asks. |
| PHI @ WSH2026-06-23 | B- | 0.4 WSH | 4/6 | The zone shrank when the pitchers needed it most. |
| STL @ MIN2026-06-12 | A | 1.0 MIN | 8/10 | The challenge cart got its steps in. |
| LAA @ LAD2026-06-07 | B+ | 0.4 LAD | 6/6 | The robots earned their keep tonight. |
| NYM @ SEA2026-06-02 | A | 0.2 NYM | 0/1 | Quietly excellent. The best umpiring is the kind you forget was there. |
| NYY @ ATH2026-05-29 | B+ | 0.6 ATH | 3/6 | Solid and unspectacular — exactly what the job asks. |
| MIN @ CWS2026-05-25 | A+ | 0.1 MIN | 3/4 | A workmanlike night — nothing to frame, nothing to fix. |
| LAA @ CLE2026-05-13 | A- | 0.1 CLE | 2/5 | A workmanlike night — nothing to frame, nothing to fix. |
| BOS @ DET2026-05-04 | C+ | 0.7 DET | 1/3 | Nothing off the plate, and not much on the black either. |
| NYY @ HOU2026-04-25 | C+ | 0.2 HOU | 3/7 | Squeezed the edges; the hitters didn't mind at all. |
| LAD @ COL2026-04-18 | A- | 0.2 COL | 4/5 | A steady night's work behind the plate. |
| MIA @ ATL2026-04-13 | A- | 0.2 MIA | 3/5 | The zone kept its promises. |
| KC @ CLE2026-04-08 | B- | 1.8 KC | 3/4 | The corners were friendlier in one direction tonight. |
| BAL @ PIT2026-04-04 | A | 0.3 PIT | 0/2 | No notes. Well, one: nicely done. |
| TB @ MIL2026-03-31 | B | 0.3 TB | 5/7 | The Automated Ball-Strike System put in some overtime here. |
| BOS @ CIN2026-03-26 | D | 1.0 BOS | 3/4 | The plate grew a few inches after the first pitch. |