What is my MacBook Pro worth? (ballpark)

I am considering selling my MacBook Pro to a friend. It's in excellent shape. Can you tell me what it is worth? A good ballpark figure would be alright. MacBook Pro 16" 2019. Processor 2.6 GHz 6-Core Intel Core i7. Graphics AMD Radeon Pro 5300M 4GB Intel UHD Graphics 630 1536 MB Memory 16 GB 2667 MHz DDR4