The 2025 NBA Draft is over, but the OKC Thunder’s work isn’t.

OKC has already started to sign undrafted free agents to fill out its roster for NBA Summer League play, which begins on July 5 in Salt Lake City.

Most signees will be on an Exhibit 10 contract, which is a one-year, minimum salary agreement that isn’t guaranteed. Each team also has three two-way contracts at its disposal.

Here’s a list of undrafted free agents who’ve signed with OKC, along with signees around the league who have ties to Oklahoma:

Pre-order our new book on Thunder’s run to NBA title

Undrafted NBA free agents trackerOKC ThunderZack Austin, F, Pittsburgh

DraftExpress’ Jon Chepkevich reported on June 27 that Pittsburgh’s Zack Austin agreed to an Exhibit 10 contract with OKC.

Austin is a 6-7 forward who averaged 9.2 points, 4.7 rebounds and 1.6 blocks last season as a senior with the Panthers. He shot 42.4% from the field, 38.1% from deep and 90.2% from the free-throw line.

Austin boasts great athleticism, which he uses to finish above the rim and swat shots. He also made strides as a 3-point shooter last season, and he could carve out a role as a 3-and-D player at the next level if that holds up.

Erik Reynolds II, G, Saint Joseph’s

DraftExpress’ Jon Chepkevich reported on June 26 that Saint Joseph’s Erik Reynolds II will join OKC for NBA Summer League.

Reynolds is a 6-2 guard who averaged 16 points, 2.9 rebounds and 2.6 assists last season as a senior with the Hawks. He shot 38% from the field, 29.8% from deep and 85.7% from the free-throw line.

Despite what his shooting splits suggest, Reynolds is a capable scorer who does most of his damage from deep. He’s Saint Joseph’s all-time leader in career points (2,175), made 3-pointers (350) and free-throw percentage (86.8%).

Payton Sandfort, F, Iowa

ESPN’s Jonathan Givony reported on June 26 that OKC agreed to a deal with Iowa’s Payton Sandfort.

Sandfort is a 6-8 forward who averaged 16.7 points, six rebounds and 2.9 assists last season as a senior with the Hawkeyes. He shot 40.7% from the field, 34% from deep and 89.1% from the free-throw line.

Sandfort is a 3-point specialist who excels at knocking shots down on the move. He ranks second in Iowa’s program history in career made 3-pointers (271).

Players with Oklahoma tiesMoussa Cisse, C, Memphis

DraftExpress’ Jon Chepkevich reported on June 26 that Memphis’ Moussa Cisse agreed to an Exhibit 10 contract with the Dallas Mavericks.

Cisse is a 6-11 center who spent two seasons at Oklahoma State from 2021-23. He averaged 5.7 points, 6.5 rebounds and 1.6 blocks last season as a fifth-year senior with the Tigers.

Cisse has good size, length and athleticism. He’s also a strong shot blocker and a rim-running lob threat.

Sean Pedulla, G, Ole Miss

DraftExpress’ Jon Chepkevich reported on June 26 that Ole Miss’ Sean Pedulla agreed to an Exhibit 10 deal with the Portland Trail Blazers.

Pedulla is an Edmond native and former Edmond Memorial standout. The 6-1 guard averaged 15.4 points, 3.8 assists and 3.5 rebounds last season as a senior with the Rebels.

Pedulla is a proven scorer who shot 36.7% from deep throughout his college career. He also makes up for being undersized by playing with good physicality and toughness.