Association Football (Soccer) vs Soccer — Same Game, Different Rules
Same sport, different leagues. See exactly where FIFA and NCAA rules diverge.
| Attribute | Association Football (Soccer) | Soccer |
|---|---|---|
| Category | Team Sports | Team Sports |
| Organization | FIFA | NCAA |
| Players | 11 | 11 |
| Location | both | outdoor |
| Season / Version | IFAB Laws of the Game 2026/27 (key changes: five-second throw-in/goal-kick delay countdown, DOGSO caution removed when advantage is played and a goal is scored) | 2026 and 2027 NCAA Soccer Rules Book (adds coach video-challenge system, mandatory D-I 4th official, off-field Violent Behavior II review, head-coach yellow-card accumulation, field commercial logos) |
| Verification | 🏛️Official — FIFA | 🏛️Official — NCAA |
Comparison Summary
Association Football (Soccer) and Soccer share 5 rule topics. All 5 have different rules.
Key differences in: Concussion Protocol, Section 2: Equipment, Section 5: Rules of Play, Section 6: Scoring, Section 8: Safety Considerations.
These sports also have Association Football (Soccer) is both, Soccer is outdoor.
Shared Rules — Side by Side(5 shared topics)
Concussion Protocol
Rules differIFAB has established a permanent concussion substitution protocol. If a player is suspected of sustaining a concussion, the team doctor may request that the player be substituted using the additional concussion substitution allowance.
NCAA concussion management protocol: any player with actual or suspected concussion is removed from play immediately and is subject to a graduated return-to-play assessment before being cleared. Concussion substitution permits an additional substitution beyond the normal framework.
Section 2: Equipment
Rules differThe basic compulsory equipment of a player consists of: Spherical, made of suitable material (leather or equivalent); Circumference: 68–70 cm (27–28 inches); Weight at the start of the match: 410–450 g (14–16 oz)
FIFA Quality Programme approved size 5 ball: spherical, 68-70 cm circumference, 410-450 g start-of-match weight, 0.6-1.1 atmospheres pressure (IFAB Law 2). Conference- or championship-issued match ball.
Section 5: Rules of Play
Rules differA match consists of two equal halves of 45 minutes each, with a half-time interval not exceeding 15 minutes. The referee adds time at the end of each half for all time lost due to substitutions, assessment and/or removal of injured players, wastin...
Per the 2026 and 2027 NCAA Soccer Rules Book rule changes, in matches where video review is used, each head coach is granted two video challenges per game. Coach-initiated challenges may be used at any point in the match, subject to the two-challenge limit.
Section 6: Scoring
Rules differThe team that scores the most goals during a match wins. If the number of goals scored is equal, the match is a draw.
Conference standings typically use 3-1-0 points (win-draw-loss). Tiebreakers vary by conference and may include head-to-head, goal differential, goals scored, and other published criteria.
Section 8: Safety Considerations
Rules differPlayer safety is a fundamental principle underlying the Laws of the Game. The referee must stop play if a player is seriously injured and ensure the player is removed from the field.
NCAA concussion management protocol: any player with actual or suspected concussion is removed from play immediately and is subject to a graduated return-to-play assessment before being cleared. Concussion substitution permits an additional substitution beyond the normal framework.
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