Switch-Everything Defense: how it works, how Swish & Dunk simulates it and which players it needs

Switch-everything is the defense of the modern NBA: on every screen the two defenders simply swap assignments, so there is never an open shooter to find. In Swish & Dunk it shares the highest perimeter contest in the game, and it is the natural enemy of three-point offenses. The price is paid at the rim and on the glass, where switches leave small players guarding big ones. This guide explains how switching works, how the match engine simulates it and which skills your cards need to run it.

Switch-Everything at a glance

What is a switch-everything defense?

A switching defense is a man-to-man in which defenders trade assignments whenever the offense sets a screen. Instead of chasing his man over the pick, the defender calls the switch and picks up the screener, while his teammate takes the ball handler. Done on every screen, on and off the ball, it becomes "switch everything".

The idea spread in the NBA during the 2010s, as offenses filled the floor with shooters and the pick-and-roll became the main weapon. The Golden State Warriors were the reference: their "Death Lineup", with Draymond Green at center next to Andre Iguodala, Harrison Barnes, Klay Thompson and Stephen Curry, could switch every screen because all five players could guard on the perimeter. The 2017-18 Houston Rockets went even further, switching almost everything and taking those Warriors to seven games in the Western Conference finals. The counter that grew up alongside it has a name too: "switch-hunting", the offense calling screens on purpose to drag the weakest defender onto its best scorer.

How switching works on the court

When it works, the offense spends the shot clock passing around a wall of hands on the perimeter. When it doesn't, the offense finds the small defender near the rim, posts him up and crashes the glass over him.

How Swish & Dunk simulates switching

The Swish & Dunk match engine does not draw individual screens and switches: it reproduces their effect on each possession with a set of multipliers, compared with the neutral value of 1.00:

LeverSwitch-EverythingWhat it means in a game
Pace×1.00Neutral: the opponent's offense sets the tempo.
Perimeter contest×1.10The tightest contest on threes and mid-range shots in the game, tied with the Match-Up Zone.
Interior contest×0.90Mismatches near the basket: shots at the rim get easier.
Forced turnovers×1.05A little more pressure on the ball handler, who never gets a clean lane.
Fouls×1.05Slightly more contact, especially from small players fighting bigger ones.
Defensive rebounding×0.95Mismatched box-outs: a few more second chances for the opponent.

The perimeter: where switching wins

Every shot is a duel between the shooter and the defender who plays his position. Away from the rim the contest is the average of the defender's Perimeter Defense and Shot Contest, and Switch-Everything multiplies it by 1.10. Between a shooter and a defender both rated 70, a three goes in about 31.5% of the time against Man-to-Man and about 29.8% against Switch-Everything. That gap looks small, but threes are the most common shot in a modern offense, and the multiplier grows with the quality of your defenders: on a defender rated 90 the ×1.10 adds 9 points of contest, not 7.

That is exactly what happened in one of the games in our analysis of three real Swish & Dunk games. Philadelphia played Switch-Everything with five elite perimeter defenders (100, 100, 95, 95 and 90 in Perimeter Defense) against Denver's Pace and Space. Denver averaged 131.7 points per 100 possessions and 41.2% from three on the season; that night it scored 103.0 per 100 and went 7-of-26 from deep, 2-of-13 on catch-and-shoot threes, even with two shooters rated 100.

The rim: where switching pays

At the rim the contest is the average of Interior Defense, Shot Contest and Block, multiplied by 0.90. Between players rated 70, a shot at the rim goes in about 57.8% of the time instead of 56%. The engine does not literally move your point guard onto their center: matchups stay by position, and the cost of switching is folded into that multiplier. The same Denver team went 14-of-20 at the rim against Philadelphia. It just did not go there often enough, because Pace and Space sends few shots inside, and that is why the matrix gives the defense the edge in that matchup.

Turnovers, fouls and rebounds

Forced turnovers rise by 5%: between equal players the turnover duel goes from about 12% to about 12.9% of possessions. Fouls rise by 5% too, both shooting fouls and the non-shooting contact that pushes your team toward the bonus. On the glass, the ×0.95 means that between equal rebounders the offense gets back about 25.6% of its misses instead of 24.6%. None of these effects is big on its own; against an offense that attacks the paint and crashes the boards, they all add up.

The ideal switch-everything players and the skills to look for

Switching is built for versatile rosters: the more your five players look alike on defense, the less there is to hunt. The skill names are the ones you see on the player cards.

PositionKey skillsWhy
Point guardPerimeter Defense, Steal, Shot ContestHe fights the turnover duel and contests pull-up threes.
Shooting guardPerimeter Defense, Shot Contest, StealEvery catch-and-shoot three passes through his contest.
Small forwardPerimeter Defense, Shot Contest, Interior Defense, StrengthThe prototype switcher: he must contest outside and hold up inside.
Power forwardPerimeter Defense, Shot Contest, Interior Defense, Defensive ReboundA big who can guard on the perimeter makes the system work.
CenterShot Contest, Interior Defense, Block, Defensive Rebound, Box OutHe limits the damage at the rim and on the glass, the two weak spots of the system.

Shot Contest is the single most valuable skill here: it counts both on the perimeter and at the rim, so it pays off on every shot. Defensive Discipline and Emotional Control keep the extra fouls in check. What you can skip: a pure shot-blocking specialist who cannot leave the paint, because Switch-Everything multiplies his rim protection down, not up.

Switch-Everything matchups

From the full matchup matrix, with evenly matched teams:

If you expect a paint team, switch to Pack Line or Drop Coverage for that game.

Which offense to pair with Switch-Everything

Common Switch-Everything mistakes

Frequently asked questions

What is a switch-everything defense?

It is a man-to-man defense in which defenders swap assignments on every screen instead of fighting through it. The ball handler never gets the half-step a screen is meant to create, and shooters are never left open. The cost is mismatches: sooner or later a guard ends up defending a big near the basket.

Why does switching defense struggle against teams that attack the paint?

Because switches put smaller players on bigger ones. In Swish & Dunk this is modeled by an interior contest of ×0.90 and defensive rebounding of ×0.95: offenses like Triangle and Run and Gun, which send many shots to the rim and crash the glass, have a clear edge on it.

Which players does a switch-everything defense need?

Versatile defenders with good Perimeter Defense and Shot Contest at every position, bigs included, because the defense multiplies the perimeter contest of whoever guards the shooter. Defensive Discipline helps too, since switching concedes slightly more fouls.

Is Switch-Everything good against three-point teams?

It is the best answer to them, together with the Match-Up Zone. Its perimeter contest of ×1.10 is tied for the highest in the game, and it has a clear edge on 5-Out and Small Ball and an edge on Pace and Space.

Which offense beats Switch-Everything?

Run and Gun is the best pick, with Triangle and Spread Pick-and-Roll as alternatives. All three attack the rim, where switching is weakest. Avoid 5-Out and Small Ball against it.

Switch-Everything is one of eight defensive systems in the game: the complete tactics guide compares them all, together with the eight offenses. To find versatile defenders, read the guides to the small forward and the power forward, and for the bigger picture of the three-point era, how the NBA has changed in 30 years.

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