Lowest score to par at the golf Senior PGA Championship
- Who
- Rocco Mediate, Paul Broadhurst
- What
- -19 total number
- Where
- United States (Benton Harbor)
- When
- 27 May 2018
The lowest 72-hole score to par at the Senior PGA Championship is -19, achieved by Rocco Mediate (USA) on 26–29 May 2016 and Paul Broadhurst (UK) on 24–27 May 2018 – both at the same course, The Golf Club at Harbor Shores in Benton Harbor, Michigan, USA.
Broadhurst shot an 8-under-par 63 final round to win the 2018 Senior PGA Championship. It was his second victory in a senior major tournament.