Since 2012, 75 starting pitchers have pitched at least 500 innings.The Twins have four of those pitchers. The top performer is Kershaw with an ERA+ of 164. Milone 47th 99 ERA+ Hughes 51st 97 Santana 57th 97 Nolasco 68th 87 A pitcher's job is to prevent runs. Over a large sample the size often used for projections, Milone has prevented fewer runs than Santana, Hughes and Nolasco. Milone is also younger than the other three. How is that the performance of a borderline number 5 pitcher? It doesn't really matter if it is borderline number 5 performance. The others would need to be described similarly.