The online price is $95 for that Fri and $105 for Sun. The gate price is $115. AAA has tickets for that Fri for $90, so that's an extra $5. If you change one of your days to Mon the 23rd you could get the season pass for $119.
If you plan on visiting a lot of other area attractions you can get a good deal on the 4-day LA Go Cards from Costco, which includes weekday admission to USH.