Oita Trinita vs Iwaki FC: Prediction & Odds (22 Aug 2026)

J2 League22 August 202629°0,3 mm9 km/h

Oita Trinita

Iwaki FC

The model's lean: 2 · Iwaki FC (39%)Best value by the model: 1 · Oita Trinita @ 4.22 (+18 %)

Limited data — The model has thin or uncertain data for this match — the forecast may be unreliable and the match is excluded from our value lists.

1 · Oita Trinita 28%X 33%39% Iwaki FC · 2

28%

33%

39%

Analysis: Oita Trinita – Iwaki FC

Anna Karlsson · 17 August 2026 · A data-driven preview · How the predictions work

The clash between Oita Trinita and Iwaki FC presents a fascinating dynamic, particularly with the model giving Iwaki FC a 39% chance of victory, the highest among the outcomes. Iwaki's recent form against Oita, having picked up two wins in their four encounters since 2023, hints at their slight upper hand, albeit from a small sample size. Given the expected goals, Oita's 0.95 compared to Iwaki's 1.16, it's clear that Iwaki has the offensive edge, although not by a significant margin.

Oita Trinita enters the fray with a 28% probability of winning, which is underscored by Pinnacle's odds offering a value bet at 4.22. This suggests a potentially lucrative opportunity for punters willing to back the home side. However, the model's penchant for an Iwaki victory, combined with the dreary weather conditions of 27.4°C and 5.4 mm of rain, indicates a game likely to be low-scoring. Rain often suppresses goal-scoring opportunities, and with the over 2.5 goals probability sitting at just 35%, a tight affair seems likely.

Iwaki FC, buoyed by their away form, might look to capitalize on the conditions. Yet, the draw, sitting at a 33% probability with odds at 3.23 from Pinnacle, also presents value, making it an intriguing option for those wary of picking a winner. The 1-1 and 0-1 scorelines are the most probable at 14% each, with a goalless draw not far behind at 12%, underscoring the expectation of a subdued affair.

In terms of goals, the match leans heavily towards the under 2.5, with both teams to score rated at just 43%. The weather's potential dampening effect further emphasizes a low-scoring outcome. Ultimately, while Iwaki FC has a slight edge, the draw offers both value and plausibility. For those seeking a sharper angle, the odds on a home win or a draw could be worth a flutter, given the potential payout versus the model's projections.

Oita Trinita

Form LLLLD

Key players

Ayuki MiyakawaCBxG 0.02 · xT 0.07
Matheus PereiraCBxG 0.00 · xT 0.06
Shinya UtsumotoLWBxG 0.01 · xT 0.12

Iwaki FC

Form LDWWL

Key players

Naoki KumataFxG 0.49 · xT 0.01
Daiki YamaguchiFxG 0.15 · xT 0.11
Ryo NishitaniRWxG 0.07 · xT 0.13

Match prediction: Oita Trinita – Iwaki FC

Predicted score matrix

Iwaki FC →

Oita Trinita →

0–012.4%

0–113.6%

0–28.2%

0–33.2%

0–4+1.2%

1–011.1%

1–113.7%

1–27.8%

1–33.0%

1–4+1.1%

2–05.5%

2–16.4%

2–23.7%

2–31.4%

2–4+0.5%

3–01.7%

3–12.0%

3–21.2%

3–30.5%

3–4+0.2%

4+–00.5%

4+–10.6%

4+–20.3%

4+–30.1%

4+–4+0.1%

Probability per final score. Rows = home goals, columns = away goals.

Most likely scorelines

1.1-114%
2.0-114%
3.0-012%
4.1-011%
5.0-28%

Expected goals

0,95–1,16

Both teams to score

43%

Over/under goals

Expected goals: 2,1

012%

125%

227%

319%

410%

Under 2,565%

@1.52

Over 2,535%

@2.35

Ready-made bet suggestions

More combos & build your own →

01 · 2 legs

Safe

Double chance Iwaki FC or draw (X2)71%
Under 3.5 goals84%

02 · 3 legs

Balanced

Double chance Iwaki FC or draw (X2)71%
Under 2.5 goals65%
Naoki Kumata to score20%

03 · 4 legs

Bold

Both teams to score43%
Over 2.5 goals35%
Kotaro Arima to score23%
Koya Hayashida to be booked21%

Odds & value

The model's value spots

Bets where the model's probability beats what the odds imply (EV+).

1 · Oita Trinita28% probability@4.22PinnacleEV+18%reference odds
1 · Oita Trinita28% probability@4.00BetsafeEV+12%reference odds
1 · Oita Trinita28% probability@4.00BetssonEV+12%reference odds

Bookmaker	1 · Oita Trinita	X	2 · Iwaki FC
Betsafe	EV+ 12% 4.00	3.00	1.92
Betsson	EV+ 12% 4.00	3.00	1.92
Nordicbet	EV+ 12% 4.00	3.00	1.92
Pinnacle	EV+ 18% 4.22	EV+ 5% 3.23	1.90

Odds updated 17 Aug, 18:36

Statistics

Head-to-head

4 matches

Oita Trinita 1Draw 1Iwaki FC 2

Goals: 1–6 (⌀ 1,8)

Head-to-head based on J2 League data since 2023.

xG & xGA per match — 3-game rolling average

Solid line = created (xG), dashed = conceded (xGA).

Oita Trinita

Iwaki FC

When goals are scored and conceded — 2026

Oita Trinita (0–1)

Iwaki FC (3–4)

Pass networks

Last 5 matches. Circle size = pass volume, line width = combinations between players. Attacking left to right.

Oita Trinita

Iwaki FC

xT networks

The same network weighted by offensive threat (xT): circle size = threat created by the player, line width = threat of the combinations. Last 5 matches, attacking left to right.

Oita Trinita

Iwaki FC

The goalkeepers	Kyung Gun Mun (Oita Trinita)	Masato Sasaki (Iwaki FC)
Saves	9	3
Save %	90%	50%
xG prevented	96%	7%
Claims	0 (0%)	0 (0%)

Frequently asked questions

Who wins Oita Trinita vs Iwaki FC according to our model?

The model gives Iwaki FC a 39% win probability. Full 1X2 picture: Oita Trinita 28%, draw 33%, Iwaki FC 39%.

What is the most likely scoreline?

The model's most likely final score is 1-1 at 14% probability.

Over or under 2.5 goals?

The model rates over 2.5 goals at 35% and under at 65%.

Will both teams score?

The probability of both teams scoring is 43% according to the model.

Why are some legs locked in the bet builder?

The same rules as the bookmakers’ builders: legs that contradict or already follow from your slip cannot be combined — for example correct score 2–1 with under 2.5 goals. The difference is that we don’t look the rules up in a table; we compute them straight from the score matrix.