Hi Guys, thanks for your replies. After doing more research I came across the exact type of product I was looking for. Here's what I'm likely going with:
https://www.amazon.com/dp/B07D54QSJM/ref=psdc_490625011_t1_B003GEKXRM
Screen: Elite Screens Yard Master 2, 100... https://www.amazon.com/dp/B00MAPCZGA?ref=ppx_pop_mob_ap_share
Sand bags (just bought a 50lb bag of play sand from Home Depot to fill them. Gets windy where we live): ABCCANOPY Sandbag Saddlebag... https://www.amazon.com/dp/B01M264VSY?ref=ppx_pop_mob_ap_share
Projector: WiMiUS W1 WiFi Bluetooth... https://www.amazon.com/dp/B08TG7BMQT?ref=ppx_pop_mob_ap_share
Screen Stand: VANKYO Aluminum Tripod Projector... https://www.amazon.com/dp/B07D54QSJM?ref=ppx_pop_mob_ap_share
We bought an FireTV Lite for $20 and are using WiFi and the Bally Sports app.
We did buy a Bluetooth speaker to connect to the projector but it’s not loud enough so we may look for something else. The built in speaker on the projector is decently loud and good enough for Padres games but if we want to do a movie night and have more people, we need something louder.