Sophomore Spotlight: Is Tyrone Riley ready to make The Leap?

Tyrone Riley IV is a legacy player at the University of San Francisco, following in the footsteps of his father, who played there from 2003-05. After an offseason that included invitations to Team USA U-19 trials and Damian Lillard’s Formula Zero camp, Riley returns to The Bay — despite interest from several Power 4 programs — ready to build his own legacy. Entering his sophomore season with draft buzz, he has plenty to prove.
A strong freshman season with notable statistics offers an encouraging rubric of sorts. As a lower-usage wing (16% usage rate), Riley still managed to get to the foul line at a solid clip (1.3 shooting fouls drawn per 40 minutes) and shot efficiently inside the arc (61.3 2P%), proving to be a key piece of San Francisco’s offense while flashing game-changing potential on defense.
According to the RAPM (Regularized Adjusted Plus/Minus) metric from CBB Analytics, which measures on-court impact without relying on individual box score stats, Riley ranked in the 98th percentile nationally (5.8). He also finished in the WCC Top 20 in Evan Miya’s BPR metric, ranking second among rookies behind only Mikey Lewis of Saint Mary’s.
Going back to the 2007-08 season, only seven Division I freshmen have shot better than 60 percent on 2-point attempts while recording 25 or more dunks and attempting at least five 3-pointers per 100 possessions. Riley cleared all those benchmarks last season, including 35 dunks and 5.4 3-point attempts per 100 possessions, joining a list that includes five first-round picks since the 2018 Draft: Mikal Bridges, Lonzo Ball, Chet Holmgren, Noah Clowney and Asa Newell.
However, a new challenge awaits Riley this season. With significant roster turnover, he steps into a larger role with plenty to prove, including a claim as a top mid-major prospect. How will he explore the studio space on offense? Can he elevate his game even further on defense? Before projecting ahead, let’s rewind and take a closer look at what Riley showed on film last season.
Team Defense & Athleticism
At 6-foot-6 and 200 pounds, Riley is on the lean side, but there’s some strength to his game and shows it when battling for rebounds and finishing cuts around the basket. With his long frame, he has the potential to add muscle and get even stronger, while his ranginess contributes significantly to his defensive upside.
Riley is a consistent contributor on the glass, posting a defensive rebound rate of 16.9 percent. During WCC play, that number dipped slightly to 16.6 percent, still good for the Top 20 in the conference. He also shows excellent range as a rebounder, routinely securing contested boards. According to CBB Analytics, Riley averaged 5.0 rebounds per 40 minutes on missed field goals (excluding free throws), the highest among USF’s rotation players and ranking in the 92nd percentile nationally.
There’s some dissonance that comes with evaluating Riley. He wasn’t a stocks machine as a freshman, which is a bit of a surprise. His steals and blocks numbers — 2.4 percent steal rate and 1.4 percent block rate — aren’t bad, but they seem to undersell his potential as an event creator, especially around the basket. He has a good sense for when to rotate to the rim as a back-line protector, and he displays positive defensive interior principles, including two-handed verticality.
Add in his straight-line speed and springy leaping ability, and Riley can cover a lot of ground while making an impact around the basket.
In this sequence, Santa Clara runs a 5-out action with a slot handoff between center Christoph Tilly (now at Ohio State) and wing Adama Bal. The 6-foot-7 Bal turns the corner on Thomas; with the center pulled away, there’s no immediate rim protection. Bal’s drive for an easy layup is thwarted, however, as Riley rotates from the weak-side corner, reaches the opposite side of the basket and pins the would-be high-percentage shot on the glass.
Even when Riley makes a misstep and must snap into Recovery Mode, he has the length and short-area quickness to get back into the action and make a play.
Factor in more experience, added strength and extra film study, it’s reasonable to expect Riley to surpass 12 blocks this season. The flashes are certainly there in terms of his upside as a defensive playmaker.
Further away from the hoop, Riley can be a disruptive presence as a closeout defender. While he doesn’t always perfectly contain catch-and-go drives, when he fully commits on a closeout, he can turn seemingly wide-open catch-and-shoot opportunities into contested, less comfortable shots.
Riley is at his most advanced defensively when operating as a gap defender — whether zoning up to limit the offense’s advantage or acting as a deterrent in driving and passing lanes.
On this possession, Riley ideally would have his arms out wide, creating a larger presence in the gap as he helps on Tully’s short roll, stunting down from the left wing. But when Tully tries to kick out to Tyeree Bryan (now at Texas Tech), Riley flashes his anticipation and quickness, jumping into the passing lane for a pick-six steal and score.
Initially on this screen-roll possession against Saint Louis, Riley starts gapped up on the backside. As the ball handler approaches, he shifts into a denial stance in the passing lane, with his assignment positioned in the strong-side corner. When Isaiah Swope tries to kick out to a relocating teammate on the wing, Riley is all over it, smothering the passing lane and deflecting the ball for another scoop-and-score.
Riley’s ability to create turnovers is a key part of his transition game, another standout feature of his skill set. According to CBB Analytics, 21.2 percent of his field goal attempts came in transition (90th percentile), where he shot 66.7 percent on 2-point attempts (63rd percentile).
Trailing in the second half of a one-possession game, San Francisco’s transition defense faces a dangerous situation: imbalanced and with no real rim protection in place as Gonzaga’s vaunted fast break races down the court. The Bulldogs have everything they want: Ryan Nembhard, an NBA-caliber point guard, pushing the pace as Graham Ike (61.8 2P%) runs the rim. Riley, however, disrupts the play entirely — establishing the point of attack on Nembhard, then snapping into the passing lane to deflect the ball and create a turnover.
Making a Point
While Riley showed that he has the ability to be a game-wrecker in gaps and on the back-side of the defense, USF will also use him as an on-ball matchup piece — putting Riley on the toughest opposing perimeter option, including lead guard creators. Due to his length, Riley can be a nuisance here for opposing ball handlers, using his arms and hands to apply pressure or contests in rearview pursuit.
Riley doesn’t have the most fluid of hips, though, and he can struggle to navigate screens with precision. This tendency causes him to lose touch with his defensive assignment, and when that happens Riley doesn’t always take the most efficient path back to the ball. This caused issues for Riley and occasionally resulted in points or fouls.
Defending against Gonzaga, Riley is set up to “weak” this ball screen and push Ryan Nembhard to drive with his weaker left hand. The initial setup is fine, but Riley gets buried on the other side of Graham Ike’s pick. This gives Nembhard a lane to drive and effectively shields Riley from getting back to the ball, which results in a lightly contested jumper for a pretty good shooter.
Out in space along the perimeter, opposing ball handlers attacked Riley’s feet with crossovers and quick first steps, leaving Riley in the dust and reducing his length advantage. For example: LeJuan Watts (now at Texas Tech) is a really nice player — with good size, skill and finishing ability — but this is too easy as Riley loses leverage and gives up a straight-line drive to the rim.
Does the jumper make a leap?
Stating the obvious: the biggest swing skill for Riley will be his 3-point jumper. Regardless of archetype — whether Riley goes the route of 3-and-D wing or two-way guard with some creation abilities — he’ll need to establish a solid base with his perimeter shot.
As a freshman, Riley shot 32.6 percent from 3-point range (29-of-89 3PA) against Division I opponents. Including USF’s December 2024 win over Cal State Stanislaus — when he went 0-of-1 from beyond the arc — he finished 29-of-90 from deep (32.2 3P%), with 38 percent of his total field-goal attempts coming from 3-point land.
Riley’s shot versatility will be something to monitor this season, too. With an expanded role and another year of development, Riley could show more off-platform shooting. Riley doesn’t need to immediately become an electric shot-maker, but some more simple forms of movement shooting — curling down screens, running off flares or dribble-handoffs in USF’s offense — would be significant.
The in-between wasn’t a strong suit. Riley was just 5-of-20 on 2-point attempts from outside the lane, accounting for just 8.7 percent of his total field goal attempts, per CBB Analytics. Moreover, Riley made just two unassisted 3-pointers last season, which means that 93.1 percent of his triples were assisted, ranking in the 31st percentile nationally.
In terms of his touch indicators, it’s a bit murky as well. Riley can hit a floater, though the process isn’t super fluid. Riley made 73.5 percent of his free throw attempts last season. That’s not a red flag percentage, but it doesn’t necessarily imply some underlying touch trait — at least at this stage.
There’s also a range factor to keep an eye on. Riley shot just 27.9 percent on NBA-range 3-pointers (19-of-68 3PA) last season, per CBB Analytics. Riley’s jumper features a slight dip during the gather phase, which prices in a little more load time to his shot. It’s not glaring, though, and he still displays a high release, along with good wrist snap and a consistent base. Overall, it’s a repeatable process.
San Francisco starts this possession with Riley cutting left to right across the Iverson screens. From there, the Dons look set run Malik Thomas (now at Virginia) off a staggered down screen out of the right corner. This, however, is fluff, designed to occupy the weak-side defenders. Carlton Linguard will spin opposite and look to find Riley on a backdoor cut. When the basket cuts gets covered up, Riley quickly relocates back to the corner and drills a movement 3-pointer over a closeout from the 6-foot-7 Nate Kingz (now at Syracuse).
With another offseason of work, there’s hope that he can both increase his 3-point volume and efficiency. A more streamlined release would go a long way for his approach. If he continues to improve his footwork and shot prep, it’ll also lead to more comfort with off-screen opportunities from deep.
CUT EM IN
This might feel a bit like a cliche, given how often it comes up when evaluating lower-usage wings with questions about their shot or handle, but Riley is an impactful cutter. Whether within the structure of USF’s offense, in random flow or simply by taking what the defense gives him, Riley can serve as a pressure point on the rim in the half court through his movement.
Against Washington State, the Dons run an empty-side pick-and-roll late in the shot clock, with Riley stationed in the weak-side corner. As Ryan Beasley drives into the paint, the low man helps off Riley to contain the ball, leaving Riley with a choice: stay put in the corner and wait for a kick-out, or get moving. Sensing the opportunity, Riley slides along the baseline to open up a passing window for Beasley, who finds him for an easy finish at the rim.
On this possession against Santa Clara, the strong-side corner isn’t emptied out, but it’s another ball screen action in the right third of the floor — with Riley tucked into the weak-side corner. As Marcus Williams turns the corner and pulls in the low-man defender, Riley trails with another cut along the baseline, resulting in a lob dunk.
Clemson puts two on the ball in this middle pick-and-roll action from Beasley, which he attacks by splitting downhill. Beasley’s drives sucks in help defenders and, once more, Riley takes advantage — cutting down the baseline for a lob finish, which he dunks over the 6-foot-11 Viktor Lakhin.
To start this 5-out possession, Riley and Thomas perform a little exchange on the right side of the floor: Riley lifts from the corner to the wing while Thomas cuts down to the corner. As Linguard receives the pass atop the key, Riley remains in motion with a 45-degree cut into the teeth of the defense. Like a tight end running a slant over the middle and finding a seam in the defense, Riley snags the pass in traffic — between two layers of defenders — and is light off his feet for a quick finish.
Scaling Up?
Playing next to veteran guards Malik Thomas (28.7 percent usage) and Marcus Williams (25 percent usage), Riley mostly functioned on offense as an efficient spot-up wing and cutter with limited on-ball responsibilities: 59.5 percent true shooting, 16.2 percent usage rate and 6.6 percent assist rate. When Riley played with both Thomas and Williams at the same time (459 minutes), according to CBB Analytics, he posted a usage rate and assist rate of 15.4 percent and 6.5 percent, respectively.
In a limited sample sans both Thomas and Williams (61 minutes), Riley’s assist rate jumped to 12.1 percent while his usage hovered at 16 percent.
Regardless of how you slice his minutes from last season, one of the biggest topics to address, for both USF and Riley’s pro development, will be his ability to scale up as an on-ball creator. Riley had moments of connective playmaking last season, making good decision with the ball. There were flashes of slashing ability, too, out of the occasional ball screen or dribble handoff.
It’s partly a byproduct of his role, but 60.9 percent of Riley’s 2-pointers were assisted last season — a rate closer to that of a center. That said, there’s some subtle wiggle to his work as a driver. With his long strides and a little bit of shiftiness, Riley can slink his way into the paint and make stuff happen.
He’s reliant on driving to his left hand, but his high release point allows him to finish over length when contested, including this tough runner over Nolan Hickman and Ike. The high release is a crucial feature for Riley. In lieu of creating big separation with his handle, Riley should be able to shoot over his fair share of perimeter defenders.
He showed some fun shot-making flashes last season, including this effort while working against a switch. Riley gets a little added space when Ike’s left foot lands on his right, causing the big fella to momentarily lose his balance. However, Riley takes advantage of the space, stepping back and going right into his gather for a beautiful high-arching 3-ball.
Thanks to his height and length, Riley can make passes over the top of the defense, making him a tricky initiator to guard in inverted ball screen actions. If a smaller defender shows or hedges in his direction, Riley can simply deliver an outlet pass over the coverage.
On some of his drives, he’s shown quality coordination and awareness as a passer — absorbing contact, drawing a second defender and finding the open teammate.
Riley isn’t the most accurate passer, nor does he always make sound decisions with the ball — at least not yet. He’ll force skip passes that turn into easy interceptions for weak-side defenders or overthrow cutting teammates. Riley’s assist-to-turnover ratio against all opponents (34 games) was just 34-to-33 — or 1.03-to-1 — and he created only 17.4 points per 40 minutes (31st percentile).
Again, some of that has to come with his role and usage last season. He’ll have more opportunities as a sophomore, though that’ll likely come with more defensive attention and game planning pointed in his direction. As such, Riley will need to handle contact better and get more comfortable passing on the move, especially going to his right or when forced to pick up his dribble.
Putting It All Together
At the risk of placing Riley into a box — with just one season of college hoops under his belt — I’m more bullish on his ability to find traction as a prospect in the 3-and-D capacity: defend multiple positions, cause havoc as a help defender, avoid turnovers on offense, move without the ball as a cutter and hit open 3-pointers.
That doesn’t mean there isn’t another gear for Riley to hit offensively. There are obvious growth areas, and he’s shown flashes of impactful scoring from the wing, with some self-created offense. If he’s able to scale up his on-ball opportunities, drill a few more 3-pointers and continue to provide punch as a help defender, Riley forms the outline of a prospect that can translate to the NBA and stick in rotations for a long time.
Defense, positional size and efficient scoring, with room for growth. There’s work to be done, but the archetype is there for Tyrone Riley.
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