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College Basketball · 2026-27 · Preseason

Jahni Summers

South Dakota · Guard · Senior · 6-6 · #44

Transfer from Sacramento State

#2536Overall
-0.15Projected impact
  • #1353 guard in the country
  • #1271 in the transfer portal
  • #1732 mid-major player

Projected role · 2026-27

Projected starter (about 21 minutes a game) at South Dakota, as a floor spacer: a role like the one he had at Sacramento State (25.8 min).

Projected minutes
21
Spot in the rotation
#2

From the Statboy preseason model. It updates once games start.

▸What is impact?

Impact is how many points per game a player adds to his team. 0 is an average player, so a plus number means he's better than average and a minus number means he's below. It's Statboy's own number, based on everything he does on the court and the level he played against.

Last season: the basics

2025-26 at Sacramento State: 31 games, 30 starts, 25.8 minutes a game.

MM # = his rank among the 841 mid-major guardson this season's rosters (300+ minutes last season).

  • Points per game9.957thMM #288
  • Rebounds per game2.540thMM #452
  • Assists per game0.919thMM #637
  • Steals per game0.848thMM #371
  • Blocks per game0.138thMM #372
  • Turnovers per game1.159thMM #352
  • Field goal %45.3%(106-234)73rdMM #208
  • 3-point %42.2%(57-135)94thMM #49
  • Free throw %75.0%(39-52)43rdMM #430

Last season: advanced

Percentiles compare him with every Division I guard who played 300+ minutes.

MM # = his rank among the 841 mid-major guardson this season's rosters (300+ minutes last season).

  • Usage rate17.8%style

    Share of his team's possessions he ends (shot, free throws or turnover) while on the floor

  • Offensive rating111.654thMM #320

    Points he produces per 100 possessions he uses

  • Defensive rating116.014thMM #712

    Points allowed per 100 possessions while he's on the floor (lower is better)

  • True shooting %60.0%84thMM #122

    Scoring efficiency counting 3s and free throws

  • Effective FG %57.5%89thMM #86

    Field goal % with 3s worth 1.5 times a 2

  • Assist-to-turnover0.8513thMM #712

    Assists for every turnover

  • Offensive rebound %13.2%16thMM #706

    Share of his team's missed shots he rebounds while on the floor

  • Free-throw rate22.2%26thMM #613

    Free throws attempted per 100 field goal attempts

  • Win shares per 40.07028thMM #542

    Wins he created per 40 minutes played

Players like Jahni Summers

The closest matches among every guard in the country: all of last season's stats compared on the same scale, plus projected impact.

  • Melo Sanchez

    South Dakota · G · Senior

    79%match

    Transfer from Central Connecticut

    -0.23 impact · 9.4 pts · 2.1 reb · 0.8 ast

    Compare
  • Spence Sims

    Winthrop · G · Sophomore

    72%match

    Transfer from Gardner-Webb

    -0.42 impact · 9.9 pts · 1.9 reb · 0.8 ast

    Compare
  • Lilian Marville

    George Mason · G · Sophomore

    72%match

    Transfer from UNC Greensboro

    -0.15 impact · 9.5 pts · 2 reb · 2.3 ast

    Compare
  • Linus Holmstrom

    Youngstown State · G · Junior

    71%match

    Transfer from VMI

    -0.38 impact · 11.4 pts · 2.5 reb · 1.7 ast

    Compare
  • Zach Kraft

    North Dakota · G · Senior

    69%match

    Returning

    -0.18 impact · 8 pts · 2.2 reb · 0.5 ast

    Compare
  • Guzman Vasilic

    Cal Poly · G · Junior

    69%match

    Returning

    -0.17 impact · 7.5 pts · 2.4 reb · 1.1 ast

    Compare

Impact = how many points per game he adds to his team when he plays. 0 is an average player (Statboy's own number).