Nolan Ryan seasons

Ted Williams has the best career slugging percentage by a player younger than 26 when making >2,000 plate appearances, with a slugging percentage of .642.

Reggie Jackson seasons

The Cleveland Indians were 33-49 in the AL between November 12, 2008 and July 4, 2009.

Mariano Rivera seasons

Joe Medwick has gotten the most career doubles by a player younger than 26, with 258 doubles.

Since 2018, Eugenio Suárez has the most strikeouts, with 1,351 strikeouts.

The Boston Red Sox had a 52-37 record in the AL between November 12, 2007 and July 4, 2008.

Juan Soto has the most career walks by a player younger than 26 when making >2,000 plate appearances, with 769 walks.

Ken Griffey Jr. seasons

Since 2018, Eugenio Suárez has the most strikeouts, with 1,155 strikeouts.

Ted Williams has the highest career on-base percentage by a player younger than 26 when making >2,000 plate appearances, with an on-base percentage of .481.

Juan Soto has won 1 championship in his career.

50 players are tied for the highest career on-base percentage by a player younger than 26, with an on-base percentage of 1.000. The first three are Justin Bruihl, Gregory Soto and Taylor Clarke.

The New York Mets have a record of 282-362 against the Dodgers all-time.