A team has finished a game with 4-18-2 runs-hits-errors line 9 times since 1897, most recently Baltimore Orioles on 17 June 2011. That is about one every 49,222 team-games.
Box score for the most recent one ↗
4-16-6 4-17-1 4-17-2 4-17-0 4-17-3 4-18-3 4-18-2 4-18-0 4-18-1 4-18-4 4-19-1 4-19-3 4-19-0
The whole distribution — Runs-Hits-Errors Lines · All 18 shapes