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 2026 Prospects: Cleveland Guardians Top Prospects $ by Jeffrey Paternostro and BP Prospect Staff 12/05 8 The Red Sox Share Their Password B by Craig Goldstein and Ginny Searle 12/05 1 BP Announcement: Forthcoming Price Change for BP Memberships by Baseball Prospectus Management 12/05 12 Scuba Diving for Singles $ by Matthew Trueblood 12/05 2 BP360 is Live! by BP Staff 12/05 0 more chevron_rightchevron_right Justin Klugh More about: Grand Slams Latest Articles 2026 Prospects: Cleveland Guardians Top Prospects $ by Jeffrey Paternostro and BP Prospect Staff 12/05 8 The Red Sox Share Their Password B by Craig Goldstein and Ginny Searle 12/05 1 BP Announcement: Forthcoming Price Change for BP Memberships by Baseball Prospectus Management 12/05 12 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