37. Ken Griffey Sr.

Ken Griffey’s path to the majors was a testament to the Reds' scouting department, which plucked him from Pennsylvania specifically to exploit the artificial surface of their new stadium. He surfaced as a regular in 1975 and matured instantly into the perfect complement to the legendary middle-of-the-order. He possessed a specialized ability to handle high-velocity pitching, reaching an incredible peak during the historic 1976 campaign. That summer, he engaged in a breathtaking race for the National League batting title, ultimately finishing with a career-best .336 average and 189 hits. His value was officially recognized with an eighth-place finish in the MVP voting, proving he was a superstar in his own right amidst a roster of Hall of Famers.

The most impressive aspect of his tenure was the relentless consistency with which he reached base and pressured opposing defenses. Griffey was a master of the "small ball" era, during which he recorded five different .300 seasons in a Reds uniform. He wasn't just a slap hitter; he was a high-frequency run producer who finished in the top ten in runs scored six times, using his 34-stolen-base speed to turn walks and singles into scoring opportunities. This craftsmanship earned him three All-Star selections during his stay, as he served as the tactical engine that enabled Bench, Morgan, and Pérez to post record-breaking totals.

Griffey remained the primary right fielder through the pinnacle of the franchise's success, providing the veteran poise and high-leverage baserunning that aided the 1975 and 1976 World Series champions. 

In 1981, he was traded to the New York Yankees, though he would later return for a sentimental second stint in the late 80s.  With the Reds, Griffey amassed 1,275 hits and 156 stolen bases while maintaining a historic .303 batting average.  The organization provided the ultimate punctuation on his legacy decades after the "Machine" stopped rolling, as in 2004, Ken Griffey Sr. was officially inducted into the Cincinnati Reds Hall of Fame.