Primera Nacional · 2026
Primera Nacional Matchday 31 predictions
18 fixtures from September 26 to September 28. 1X2 probabilities, correct score and implied odds, recalculated as odds and line-ups move.
Kick-off times in UTC
Match of the round
Sunday, September 27 · 19:30
Every fixture this round
Saturday, September 26
1X2- 2–1
CA Estudiantes#8
San Miguel#1857%21%22%✓ Hit - 0–1
Almirante Brown#6
Acassuso#1756%27%17% - 0–0
All Boys#16
Colon Santa Fe#533%38%29%✓ Hit - 2–0
Quilmes#13
Club Atlético Güemes#1866%22%12%✓ Hit - 2–1
Ciudad de Bolívar#7
Chaco For Ever#940%31%29%✓ Hit - 0–0
Deportivo Madryn#4
Central Norte#1564%18%18%✗ Miss - 2–1
Colegiales#9
Chacarita Juniors#1549%29%22%✓ Hit
Sunday, September 27
1X2- 0–1
Almagro#14
Nueva Chicago#1740%32%28%✗ Miss - 2–1
Los Andes#10
Deportivo Moron#336%34%30%✓ Hit - 0–1
Defensores De Belgrano#14
Ferro Carril Oeste#232%38%30%✗ Miss - 1–0
Atlanta#2
Agropecuario#1251%28%21%✓ Hit - 3–0
Patronato#16
San Martin S.J.#832%35%33%✗ Miss - 0–2
Atletico Mitre#12
San Telmo#1151%28%21%✗ Miss - 1–0
Deportivo Maipu#6
Temperley#343%30%27%✓ Hit - 0–1
Midland#5
Tristan Suarez#140%32%28%✗ Miss - 2–2
Racing Cordoba#13
Godoy Cruz#129%30%41%✗ Miss - 1–0
Gimnasia Y Tiro#7
Atletico DE Rafaela#1148%30%22%✓ Hit
Monday, September 28
1X2Primera Nacional Matchday 31 runs from September 26 to September 28 with 18 fixtures. For each one the Betora model blends recent form, Elo rating, expected goals, absences and market odds into a 1X2 probability and a most likely correct score.
The safest pick of the round is Quilmes - Club Atlético Güemes: Quilmes to win at 66%. The tightest match is Patronato - San Martin S.J., where no outcome clears 35%, so treat it with care in an accumulator.
Match by match
- CA Estudiantes 2–1 San Miguel, September 26: the model's pick was CA Estudiantes to win (57%) and it came in.
- All Boys 0–0 Colon Santa Fe, September 26: the model's pick was Draw (38%) and it came in.
- Quilmes 2–0 Club Atlético Güemes, September 26: the model's pick was Quilmes to win (66%) and it came in.
- Ciudad de Bolívar 2–1 Chaco For Ever, September 26: the model's pick was Ciudad de Bolívar to win (40%) and it came in.
- Deportivo Madryn 0–0 Central Norte, September 26: the model's pick was Deportivo Madryn to win (64%) and it missed.
- Colegiales 2–1 Chacarita Juniors, September 26: the model's pick was Colegiales to win (49%) and it came in.
- Almagro 0–1 Nueva Chicago, September 27: the model's pick was Almagro to win (40%) and it missed.
- Los Andes 2–1 Deportivo Moron, September 27: the model's pick was Los Andes to win (36%) and it came in.
- Defensores De Belgrano 0–1 Ferro Carril Oeste, September 27: the model's pick was Draw (38%) and it missed.
- Atlanta 1–0 Agropecuario, September 27: the model's pick was Atlanta to win (51%) and it came in.
- Patronato 3–0 San Martin S.J., September 27: the model's pick was Draw (35%) and it missed.
- Atletico Mitre 0–2 San Telmo, September 27: the model's pick was Atletico Mitre to win (51%) and it missed.
- Deportivo Maipu 1–0 Temperley, September 27: the model's pick was Deportivo Maipu to win (43%) and it came in.
- Midland 0–1 Tristan Suarez, September 27: the model's pick was Midland to win (40%) and it missed.
- Racing Cordoba 2–2 Godoy Cruz, September 27: the model's pick was Godoy Cruz to win (41%) and it missed.
- Gimnasia Y Tiro 1–0 Atletico DE Rafaela, September 27: the model's pick was Gimnasia Y Tiro to win (48%) and it came in.
- Gimnasia Jujuy 2–2 San Martin Tucuman, September 28: the model's pick was Gimnasia Jujuy to win (50%) and it missed.
Matchday 31 FAQ
When is Primera Nacional Matchday 31 played?
From September 26 to September 28. Kick-off times on this page are shown in UTC.
What is the safest pick of Matchday 31?
Quilmes - Club Atlético Güemes: Quilmes to win at 66% probability according to the Betora model. No prediction is guaranteed: use the probabilities to compare odds.
How are these predictions calculated?
Every match is rated by a model that combines Elo rating, expected goals (xG), form over the last 5 games, injuries and suspensions, and bookmaker odds. The output is a probability for each outcome and the most likely correct score.
Do the predictions change before kick-off?
Yes. Probabilities are recalculated until kick-off whenever odds move or the official line-ups are announced.

