MLB
The Top 20 Pitching Seasons in the Last 25 Years
3. Randy Johnson, Arizona Diamondbacks (2001)
Of all his great seasons with Arizona, Johnson's best came in his third year with the team when he went 21-6 with 372 strikeouts in 34 starts and 249.2 innings. He finished with a 10.4 WAR, 2.13 FIP and 13.41 strikeouts per nine innings.
The Big Unit tallied his fourth Cy Young and third with the D'Backs, who he appropriately represented in the midsummer classic.