R. Kuboniwa Stats
Club: JEF United Chiba · Position: Defender.
R. Kuboniwa (JEF United Chiba, defender) has 1 goal and 0 assists in 14 appearances in 2026 (1157 minutes, all competitions). Tackles per 90 in J1 League: 0.78, higher than 11% of 114 defenders. Started 13 of 14.
Key Facts
Figures as of
R. Kuboniwa has 13 starts from 14 appearances in 2026 (all competitions), 83 minutes per appearance.
Kuboniwa had a tackle in 6 of 10 recent appearances with the stat recorded (all competitions).
In 2026, R. Kuboniwa has been shown three yellow cards across 14 appearances.
R. Kuboniwa (JEF United Chiba) averages a TACTIX Impact of 2.1 per match across 14 appearances, and has one goal and zero assists in 14 appearances in 2026 — per TACTIX Impact, an open rating with every weight published (as of 6 June 2026).
An open, transparent rating built from raw match actions across 14 appearances in 2026 (all competitions) — every weight is published. Higher is better; a negative score just means costly actions outweighed productive ones in that sample — not a verdict on the player.
Profile
R. Kuboniwa is a defender at JEF United Chiba, with 14 appearances and 1157 minutes in the J1 League 2026. TACTIX Impact: 2.1 per match across 14 appearances in J1 League matches, the 48th percentile of 432 qualifying J1 League players. R. Kuboniwa has started 13 of 14 appearances in 2026 (all competitions), averaging 83 minutes. That is 64% of the J1 League minutes available to him (1157 of 1800 across 20 club matches).
Keeper, venue and career
Home and away differ: 0.49 tackles per 90 at home (546 minutes) against 1.03 away (611 minutes), all competitions 2026.
By the numbers
By the numbers, among the 114 J1 League defenders with 450+ minutes: pass accuracy of 83.8% — higher than 76%. R. Kuboniwa recorded a tackle in 6 of the last 10 appearances where it was measured (all competitions).
Strengths and weaknesses
Strengths, against Defenders, J1 League 2026 (n = 114): Scoring (strong, 74th percentile) and Passing (strong, 72nd percentile). Lower on the radar: Dribbling (seventh percentile) and Creation (10th percentile), against 114 Defenders, J1 League 2026 (n = 114).
Form and availability
Impact over the last five matches (newest first): 1.0, 4.0, 0.9, 1.8, 3.6 — broadly level, averaging 2.3 against a season figure of 2.1. Discipline: three yellow cards in 14 appearances in 2026, and 0.93 fouls per 90 in the J1 League.
Similar players
Closest radar profiles among Defenders, J1 League 2026 (n = 114): Danilo Cardoso, Kenta Nemoto and Ibrahim Drešević (cosine similarity of the eight axis percentiles; the full list is part of Pro).
Season 2026 · All Competitions
Started 13 of 14 appearances, 1 from the bench · 83 minutes per appearance · 64% of the J1 League minutes available (1157 of 1800).
J1 League only: 14 apps · 2.1 Impact per match in 2026. See the J1 League Impact leaderboard.
R. Kuboniwa Stats per 90 · J1 League 2026, defender
| Stat | R. Kuboniwa | vs defenders |
|---|---|---|
| Tacklesper 90 | 0.78 | higher than 11% |
| Interceptionsper 90 | 1.01 | higher than 47% |
| Blocksper 90 | 0.70 | higher than 69% |
| Duels wonper 90 | 3.97 | higher than 33% |
| Duel win rate | 60.0% | higher than 56% |
| Fouls committedper 90 | 0.93 | fewer than 37% |
| Cardsper 90 | 0.23 | fewer than 18% |
| Passesper 90 | 52.74 | higher than 72% |
| Pass accuracy | 83.8% | higher than 76% |
Per 90 minutes over 1157 minutes in J1 League 2026. Ranked against 114 J1 League defenders with 450+ minutes; “higher than N%” means a higher figure than N% of them, and for fouls, cards, offsides and goals conceded “fewer than” is the better direction.
Last 10 Appearances · All Competitions
- 1+ tackle6 of 10
- 2+ tackles1 of 10
- 1+ foul committed5 of 10
- 1+ shot3 of 10
- Booked2 of 10
How often, not how much: the matches where each line happened, out of the matches where it was recorded (2026-03-22 to 2026-06-06, newest first). History, not a forecast — the model’s player projections are on Pro.
Profile Radar · J1 League 2026, defender
R. Kuboniwa · Defenders, J1 League 2026 (n = 114) median
| Axis | R. Kuboniwa | Median | Pct |
|---|---|---|---|
| Shootingshots p90 | 0.39on target 40.0% | 0.41 | 44th |
| Scoringgoals p90 | 0.08 | 0.00 | 74th |
| Creationkey passes + assists p90 | 0.08 | 0.45 | 10th |
| Passingpasses p90 | 52.74accuracy 83.8% | 44.55 | 72nd |
| Dribblingsuccessful dribbles p90 | 0.00success 0.0% | 0.23 | 7th |
| Duelsduels won p90 | 3.97win rate 60.0% | 4.53 | 33rd |
| Defendingtackles + interceptions + blocks p90 | 2.49 | 3.08 | 24th |
| Disciplinecards + fouls p90 (fewer is better) | 1.17 | 0.92 | 73rd |
Radius is the percentile within the cohort; Discipline count fewer as better. Figures are per 90 minutes over 1157 minutes in J1 League 2026. Cohort: 114 players with 450+ minutes.
Where That Sits in the J1 League
2.1 per match — 48th percentile of 432 qualifying J1 League players (6+ apps), 2026. Shaded band = 10th–90th percentile; the line is the median.
Game Log · Last 10 Appearances · All Competitions
| Date | Opponent | Min | G | A | Sh | SoT | KP | Tkl | Cards | Rating | Impact | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-06 | v Avispa Fukuoka sub | 21 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6.6 | 1 | |
| 2026-05-23 | @ Kashiwa Reysol | 71 | 1 | 0 | 1 | 1 | 0 | 1 | 7.5 | 4 | ||
| 2026-05-17 | v Kashima | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 0.9 | |
| 2026-05-10 | v Machida Zelvia | 90 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 6 | 1.8 | |
| 2026-05-06 | @ FC Tokyo | 90 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 7.5 | 3.6 | |
| 2026-05-02 | @ Urawa | 90 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 6.3 | 2.7 | |
| 2026-04-29 | v Yokohama F. Marinos | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 1.6 | |
| 2026-04-25 | @ Kawasaki Frontale | 90 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 7.2 | 3.7 | |
| 2026-04-18 | @ Tokyo Verdy | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 0.1 | ||
| 2026-03-22 | @ Kashima | 90 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 6 | 1.5 |
Min = minutes; Sh = shots, SoT = shots on target, KP = key passes, Tkl = tackles; – = not recorded for that match. Rating is the data provider’s; Impact is TACTIX’s published formula.
Home v away · per 90 · 2026 · all competitions: Tackles 0.49 at home (546 min), 1.03 away (611 min); Interceptions 0.82 at home (546 min), 1.18 away (611 min).
Impact Trend · Last 10 Matches
TACTIX Model: R. Kuboniwa’s Match Projections
Frequently Asked Questions
- How many tackles does R. Kuboniwa average per 90?
- R. Kuboniwa averages 0.78 tackles per 90 minutes in J1 League 2026 (1157 minutes) — higher than 11% of 114 J1 League defenders with 450+ minutes.
- How many goals and assists does R. Kuboniwa have this season?
- This season R. Kuboniwa has 1 goal and 0 assists in 14 appearances (1157 minutes played).
- Does R. Kuboniwa start every game?
- R. Kuboniwa started 13 of 14 appearances in 2026, averaging 83 minutes per appearance (all competitions).
- How often does R. Kuboniwa get booked?
- R. Kuboniwa was booked in 2 of the last 10 appearances where cards were recorded (all competitions); 3 yellow and 0 red this season.
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