Activate the following cheats by entering the corresponding codes at "Options" > "Passwords":

CHEAT FUNCTION - CHEAT CODE
All Players in Team Play - GAMEFACE
Adidas sponsorship - THREE STRIPES
Bridgestone sponsorship - SHOJIRO
Cobra sponsorship - SNAKEKING
Crowd has Big Heads - TENGALLONHAT
Course Memberships - ELDRICK
Grafalloye sponsorship - JUST SHAFTS
Level 3 EA Sports sponsorship - INTHEGAME
Macgergor sponsorship - MACTEC
Mizuno sponsorship - RIHACHINRZO
Nike sponsorship - JUSTDOIT
Oakley sponsorship - JANNARD
PGA Tour sponsorship - LIGHTNING
Ping sponsorship - SOLHEIM
Precept sponsorship - GUYS ARE GOOD
Taylormade sponsorship - MR ADAMS

To unlock the EA Black Series clubs, get 100% game completion.

To easily gain stats, after you complete a mid-week challenge, do not return to the calendar. Instead, choose "Restart Event" to play the challenge again. Do this as many times as you desire to accumulate stat points which can be spent at the pro shop.

In Season mode, complete the first challenges to earn money and stats. To earn even more money and stats, go to the next season and complete those challenges.

At the 17th green at Sahalee, look for Bigfoot hiding behind a tree.