One rules library, many sports.
Sport Rules is designed to expand section by section. Football leads the way, with American football, hockey, cricket, rugby, baseball, basketball, tennis, and volleyball ready to grow into their own rule libraries and special-case explainers.
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Open
Football
Offside, handball, fouls, cards, DOGSO, VAR, and the decisions that dominate match discussion.
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Open
American Football
Pass interference, catch rules, targeting, roughing, fair catches, kickoffs, and replay-heavy possession calls.
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Open
Cricket
Dismissals, dead ball moments, overthrows, reviews, and the laws that depend on precise wording.
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Open
Rugby
Advantage, grounding, foul play, knock-ons, and the sequences where one phase changes the whole ruling.
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Open
Hockey
Offside, icing, goalkeeper interference, penalties, line changes, and the rulings shaped by speed and zone control.
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Open
Baseball
Force plays, tags, obstruction, interference, balks, and the rulings that depend on exact timing.
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Open
Basketball
Traveling, screens, legal guarding position, goaltending, shot-clock logic, and the calls shaped by timing and space.
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Open
Tennis
Scoring, lets, line calls, service faults, hindrance, officiating procedure, and the rules that feel simple until the exception matters.
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Open
Volleyball
Rotations, contacts, libero rules, net faults, center-line questions, and the calls that turn simple rallies into arguments.