Offensive Positions in Football Explained: Every Role on the Unit

The offensive positions in football are the quarterback, running back (halfback and/or fullback), wide receiver, tight end, and the five offensive linemen — left tackle, left guard, center, right guard, and right tackle. Every offensive snap uses all 11 of these roles, and each one carries a distinct job: throwing or handing off the ball, catching passes, or blocking for the player who has it. Understanding what each spot does — and how they line up relative to each other — is the fastest way to actually follow an NFL offense instead of just watching the ball.

For the full picture of every position on both sides of the ball, see our football positions explained overview, or start with the American football / NFL hub for more explainers like this one.

Offensive Positions in Football at a Glance

Position	Abbreviation	Primary Job	Where It Lines Up
Quarterback	QB	Throws passes, hands off, reads the defense	Directly behind center or in shotgun
Halfback / Running Back	RB, HB	Carries the ball, catches short passes, pass-blocks	Backfield, behind or beside the QB
Fullback	FB	Lead blocker, occasional runner/receiver	Backfield, ahead of the halfback
Wide Receiver	WR	Catches passes, blocks downfield	Split out near the sideline
Tight End	TE	Blocks like a lineman, catches like a receiver	Next to the tackle
Left Tackle	LT	Protects the QB’s blind side, run blocks	Left end of the line
Left Guard	LG	Interior run and pass blocking	Left of center
Center	C	Snaps the ball, calls line protections	Middle of the line
Right Guard	RG	Interior run and pass blocking	Right of center
Right Tackle	RT	Edge blocking, run and pass	Right end of the line

Quarterback: The Offense’s Decision-Maker

The quarterback touches the ball on nearly every offensive snap, making it the most scrutinized position in football. Before the snap, the QB reads the defensive alignment and can change the play with an audible; after the snap, he either hands the ball off, throws it, or, on designed runs, keeps it himself. Elite quarterbacks like Patrick Mahomes combine arm talent with the pre-snap processing to exploit whatever look the defense shows. For a deeper breakdown of reads, throws, and the different QB archetypes, see our full quarterback position in football guide.

Running Backs: Halfback and Fullback

The backfield behind the quarterback typically holds one or two running backs. The halfback (often just called “running back”) is the featured ball carrier — a player like Christian McCaffrey or Derrick Henry combines vision, footwork, and burst to turn handoffs into yardage, while also catching passes out of the backfield and picking up blitzes. The fullback lines up ahead of the halfback and is primarily a lead blocker, clearing the path on running plays, though pass-catching fullbacks such as Kyle Juszczyk have kept the position relevant in modern offenses. Full position details, including stances and blocking assignments, live in our running back position in football explainer.

Wide Receivers: The Perimeter Threats

Wide receivers line up split out toward the sidelines, away from the tightly packed line of scrimmage, and their job is to get open and catch passes. Offenses typically deploy two to five receivers depending on personnel grouping, with roles split between outside receivers who win on the boundary (like Tyreek Hill’s deep speed) and slot receivers who work the middle of the field on shorter, quicker routes. Beyond catching, receivers are also asked to block on running plays and screens. See our wide receiver position explained guide for route types and alignment differences.

Tight End: Blocker and Receiver in One

The tight end lines up directly next to the offensive tackle and is the most dual-purpose position on offense — part lineman, part receiver. On a given play, a tight end like Travis Kelce might block a defensive end on a run play, then run a seam route for a touchdown two plays later. Because they can shift between blocking and route-running without substituting, tight ends give offensive coordinators disguise and flexibility that a pure receiver or lineman can’t provide. Our tight end position in football page covers the position’s evolution and the different TE alignments (in-line, slot, and “sniffer”).

The Offensive Line: Five Spots That Protect Every Play

The offensive line is made up of five players who never touch the ball but decide whether every other position succeeds. From left to right: the left tackle (often the team’s best pass protector, guarding the quarterback’s blind side against edge rushers like Trent Williams handles), the left guard, the center (who snaps the ball and usually makes protection calls, a role long defined by Jason Kelce during his Eagles career), the right guard, and the right tackle. Guards and tackles drive-block on runs and set edges or anchor against interior rushers on passes; the whole unit works in coordinated combinations to open lanes and buy the quarterback time.

Eligible vs. Ineligible Receivers Explained

Not every offensive player is legally allowed to catch a forward pass. Eligible receivers include the quarterback, running backs, wide receivers, tight ends, and the two players positioned on the ends of the offensive line at the snap. The three interior offensive linemen — both guards and the center — are ineligible receivers by rule and cannot catch a pass unless the offense reports a formation change to the officials before the snap. Jersey numbers make this easy to spot on the field: in the NFL, players wearing 1-49 and 80-89 are eligible, while 50-79 are reserved for interior linemen and are ineligible unless specifically reported as eligible for that play.

Why the Positions Work as a Unit

No single position wins a play alone. The offensive line has to win its blocks for the quarterback to have time or the running back to find a crease; receivers and tight ends have to separate for the QB to have a target; and the quarterback has to make the right read for all that blocking and route-running to pay off. That interdependence is what makes offensive football a coordination sport as much as an athletic one — and why scouts and coaches evaluate every offensive position not just on talent, but on how well it fits the other 10 players around it.