Here is the full list of all 43 Sports Champions trophies - there are 30 bronze, 9 silver, 3 gold and 1 platinum.
Congratulations! You are a true CHAMPION.
Successfully parry (block using JUST your weapon) a "Super Strike" attempt against all 10 opponents in Gladiator Duel playing in Champions Cup.
Win 30 matches in Gladiator Duel by knocking your opponent out of the ring in Champions Cup.
Get a score of 20,000 or better in Beach Volleyball Challenge Mode.
Get a score of 15,000 or better in Bocce Challenge Mode.
Earn 600 stars in Champions Cup.
Win the Gold Cup in every event.
Complete 50 "Super Strikes" in Gladiator Duel playing in Champions Cup.
Win a match in Beach Volleyball without allowing your opponent to score a single point (any mode, any number of sets, and a minimum of 11 points per set).
Win the Silver Cup in every event.
Get a score of 15,000 or better in Table Tennis Challenge Mode.
Toss 20 discs close enough to an opponent in Disc Golf to make them get out of the way in Champions Cup.
Get a score of 15,000 or better in Gladiator Duel Challenge Mode.
Win 100 rallies in Table Tennis with Smash Winners in Champions Cup.
Earn at least 500,000 points in your total score. Nigel would be proud.
Hit 10 blazing fast spinning shots that nick off the edge of the table playing Table Tennis in Champions Cup.
Win a match with all 10 characters, in every event, playing any mode.
Win the Bronze Cup in every event.
Make 50 diving digs and 100 blocks in Beach Volleyball playing in Champions Cup.
Earn 300 stars in Champions Cup.
Get 100 bull's-eyes in Archery playing in Champions Cup.
Get a score of 15,000 or better in Archery Challenge Mode.
Earn 150 stars in Champions Cup.
Hit 30 opponent balls out of the way to claim the inside position (aka "Super Shots") in Champions Cup.
Get a score of 5000 or better in Disc Golf Challenge Mode.
Shoot a score of -10 or better over the full 18 hole course in Disc Golf.
Get a hole-in-one in Disc Golf.
Play a multiplayer game in every event.
Win a multiplayer cooperative game in Beach Volleyball.
Play at least 1 match of Gladiator Duel, Archery and Beach Volleyball in Champion's Cup or Free Play using two motion controllers.
Score 3 bull's-eyes in a row on floating Archery targets.
Split three arrows in a row in any Archery mode.
Sweep a frame by scoring a point on every ball you throw in one round of Bocce.
Replay a previously won Champions Cup match (any event) and improve your score.
Win a Match in every event without losing a hole (Disc Golf), round (Gladiator Duel, Archery), or point (Beach Volleyball, Bocce, Table Tennis) in Champions Cup.
Get a rally of at least 25 in a Table Tennis match (AND win the point) in any mode.
Win a Bocce match in any mode.
Win a Beach Volleyball match in any mode.
Earn 10 stars in Champions Cup.
Win an Archery match in any mode.
Win a Table Tennis match in any mode.
Win a Gladiator Duel match in any mode.
Win a Disc Golf match in any mode.