Yesterday was baseball's highest-scoring day of the season by far.

Two lines of demarcation: June 3, when it was reported MLB would crack down, and June 21, when it enforced the rule.

April 1-June 2: .236/.312/.395
June 3-June 20: .247/.317/.417
June 21-June 30: .245/.326/.414 https://t.co/uoDyePhJi0

— Jeff Passan (@JeffPassan) July 1, 2021