StatsCentre on X: Lowest single season ERA by a @Yankees pitcher (minimum of 30 starts and since 1969 when the mound moved to its current position): 1.74- Ron Guidry (1978) 2.40- Steve
The Lowest ERAs in MLB History
List of Major League Baseball annual ERA leaders - Wikipedia
The Lowest ERAs in MLB History
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List of Major League Baseball annual ERA leaders - Wikipedia
List of Major League Baseball annual ERA leaders - Wikipedia
StatsCentre on X: Lowest single season ERA by a @Yankees pitcher
List of Major League Baseball annual ERA leaders - Wikipedia
The Lowest ERAs in MLB History
List of Major League Baseball annual ERA leaders - Wikipedia
List of Major League Baseball annual ERA leaders - Wikipedia
The Lowest ERAs in MLB History
List of Major League Baseball annual ERA leaders - Wikipedia
The Lowest ERAs in MLB History
List of Major League Baseball annual ERA leaders - Wikipedia
List of Major League Baseball annual ERA leaders - Wikipedia