1. fairness in following the rules of the game
The Collaborative International Dictionary of English v.0.48:
Sportsmanship \Sports"man*ship\, n.
The practice of sportsmen; skill in field sports.
WordNet (r) 3.0 (2006):
n 1: fairness in following the rules of the game
Moby Thesaurus II by Grady Ward, 1.0:
22 Moby Thesaurus words for "sportsmanship":
candor, cricket, fair play, fair shake, fair-mindedness, fairness,
good sportsmanship, honesty, honor, honorableness, integrity,
justice, justness, probity, scrupulousness, sportsmanlikeness,
sportsmanliness, square deal, the fair thing, the handsome thing,
the proper thing, uprightness