Buy After You Try Madden 20 Yourself
You can try Madden 20 yourself with EA Access or Origin Access.
This is as close as you will get to a Madden 20 demo, and it is available on the PS4 for the first time. This means you can try Madden 20 on Xbox One, PS4 or PC.
You get 10 hours of playtime in the trial, which is more than enough to decide if you think Madden 20 is worth buying. You can pre-order after your trial or wait a few days and see what deals appear.
EA Access and Origin Access are $4.99 a month or $29.99 a year. This is a great value not just for the trial, but for the free games that come with it. You can use the 10% discount and buy Madden 20 on sale digitally at any time. You get the 10% discount on MUT packs as well.