Buy If You Want Bonus Items
If you buy the Call of Duty: Infinite Warfare Season Pass right now you get bonus items that will give you a boost in the game.
With purchase of the Season Pass right now you get 10 Rare Supply Drops and 1,000 Salvage.
You can use the Supply Drops to unlock weapon variants and skins. The salvage allows you to customize your weapons to unlock new abilities.
Both of these are important to doing better and leveling up faster in Call of Duty: Infinite Warfare.
It's not clear how long this bonus will last, it could be a year-long thing or a limited time promotion. You can use the bonus items on day one.
Season Pass holders also get extra bonus items by logging in daily.