This Day In History: Having a Grand Old Time Justin Klugh May 21, 2019 Share: > Image credit: USA Today Sports Subscribe to Baseball ProspectusFive grand slams in one day was a lot of grand slams. Until not even a year later, when there were six of them. Full access to this article is for Premium Baseball Prospectus subscribers. Sign up today to get access to insightful analysis for the discerning baseball fan. Super-Premium - $66.99 / yearPremium - $45.95 / yearPremium Monthly - $6.99 / month Subscribe to Baseball Prospectus In This Article 0 Grand Slams Related Articles Is This the Golden Age of Grand Slams? $ by Rob Mains 7/16 4 Prospectus Notebook: Fiers Festival $ by Collin Whitchurch, Anthony Rescan, Craig Brown, and Kendall Guillemette 5/08 0 Latest Articles Early ADP Analysis ’25: Starting Pitchers $ by Mike Gianella 3/11 1 Playing Time Battles 2025: AL Central $ by Nathan Grimm 3/11 1 2025 Season Preview: New York Yankees $ by Mario Delgado Genzor 3/11 1 The Week in Pain $ by Craig Goldstein and Patrick Dubuque 3/11 0 Five & Dive Episode 442: 2025 NL East Preview by Craig Goldstein, Jeffrey Paternostro, and Patrick Dubuque 3/11 0 more chevron_rightchevron_right Justin Klugh More about: Grand Slams Latest Articles Early ADP Analysis ’25: Starting Pitchers $ by Mike Gianella 3/11 1 Playing Time Battles 2025: AL Central $ by Nathan Grimm 3/11 1 2025 Season Preview: New York Yankees $ by Mario Delgado Genzor 3/11 1 Related Articles Is This the Golden Age of Grand Slams? $ by Rob Mains 7/16 4 Prospectus Notebook: Fiers Festival $ by Collin Whitchurch, Anthony Rescan, Craig Brown, and Kendall Guillemette 5/08 0 You need to be logged in to comment. Login or Subscribe