According to ELIAS – Ervin Santana

Santana off to a stellar start for the Twins

Ervin Santana allowed one run in seven innings of work leading the Twins to an 8-1 win over the Rangers on Tuesday. Santana is 4-0 with a 0.77 ERA in five starts for Minnesota this season. No other Twins pitcher had an ERA below 1.00 through five starts of a season since the club began playing in Minnesota in 1961. Prior to this season, the lowest ERA produced by a Twins pitcher through five starts during their time in Minnesota was 1.07 by Jim Perry in 1965.