On Monday, May 6, 2019 at 7:21:20 PM UTC-4, wrote:
Commercial operators can offer a single-seat ship for rent when it has a Special - experimental exhibition & racing A/W cert...

I just looked at the limitations on one of my ships. It expressly refers to 91.319 with respect to purposes of operation.
91.319(e) specifically does not allow use for compensation or hire.
FWIW
UH