Single Season HR Record - 1978 Topps Baseball Record Breakers Design - 2017 TBT Set 21 Print Run: 606

On September 19th, the 5,694th HR of the 2017 season was hit, breaking the previous single-season record from 2000. Topps Throwback Thursday Set 21 includes MLB players who made their mark on breaking the MLB Single-Season Home Run record. The cards feature the 1978 Topps Baseball Record Breakers Design.

Checklist:

• Cody Bellinger (#122)
• Giancarlo Stanton (#123)
• Aaron Judge (#124)
• J.D. Martinez (#125)
• Edwin Encarnacion (#126)
• Joey Gallo (#127)

Topps Throwback Thursday cards celebrate seminal artwork from the over 75-year history of an iconic and innovative American brand. Only available at Topps.com.