David Cone ERA in 1999
3.441999 Regular Season
David Cone posted a 3.44 ERA in the 1999 regular season.
- 9th-best of David Cone's 17 seasons on file; the best is 2.22 in 1988.
- Down 0.11 from 3.55 in 1998.
Average of 17 regular seasons, 1986 through 2003. Figures come from ESPN's box scores and were last read on September 21, 2026.