Just about every ring and near miss season had a huge influence from the rotation, Most had 1 or 2 of these 3 major factors:
1. An ace,
2. A second ace or solid #2.
3. Most of the original starting 5 had 24+ GS'd.
1946: 35 GS Ferriss 3.25, 35 GS Hughson 2.75, 30 GS Harris 3.64, 24 GS Dobson 3.24 (all 3)
1967: 39 Lonborg 3.16, Stange 24 2.77, 24 Bell 3.16 (1 & 2)
1975: 35 Tiant 4.02, 35 Wise 3.95, 34 Lee 3.95, 20 Cleve 4.43/Moret 16 3.60 (almost 3 of 3)
1986: 33 Clemens 2.48, 30 Boyd 3.78, 25 Hurst 2.99, 26 Nipper 5.38 16 Seaver/13 Sellers (3/3)
2004: 33 Pedro 3.90, 32 Schill 3.26, 33 Lowe 5.42, 30 Wake 4.87, 29 Arroyo 4.03 (3/3)
2007: 30 Beckett 3.27, 24 Schill 3.87, 32 Dice 4.40, 31 Wake 4.76, 23 Tavarez/11 Letser (3/3)
2013: 33 Letser 3.75, 29 Lackey 3.52, 29 Dempster 4.57, 27 Doub 4.32, 16 Buch 1.74/Peavy (3/3)
2018: 27 Sale 2.11, 30 Price 3.58, 33 Porcelloe 4.28, 23 ERod 3.82, 11 Nate 3.33 (3/3)
I'll throw in 2021: 32 Nate 3.75, 31 ERod 4.74, 30 Piv 4.53, 22 Richards 4.87, 22 Perez 4.74, 13 Houck 3.52, 9 Sale 3.16 (ZERO OF 3, but close to 3/3)