- Who
- Mark Calcavecchia, Paul Gow, Jon Rahm
- What
- 32 total number
- Where
- United States ()
- When
The most birdies in a 72-hole golf PGA Tour event is 32, achieved by Mark Calcavecchia (USA) at the 2001 Phoenix Open in Phoenix, Arizona, USA, on 25–28 January 2001; equalled by Paul Gow (Australia) at the 2001 B.C. Open in Endicott, New York, USA, on 19–22 July 2001, and Jon Rahm (Spain) at the 2022 Sentry Tournament of Champions at the Kapalua Plantation Course in Maui, Hawaii, USA, on 6–9 January 2022.