Primera BFull time

Predictions graded

Antofagasta5Union San Felipe1

HT 2–0Sat 1 Aug 2026, 19:00 Predictions graded

Predictions8–0100%

Edges6–0100%

Quick Take

Pre-match view

Context last updated 31 Jul 2026, 00:06 · Europe/Bucharest

Antofagasta's formidable home form against Union San Felipe's dreadful away record makes a home win the most likely result, but the 1.55 odds offer no value.

The best betting angle is Over 2.5 goals at 1.62, though recent low-scoring home matches temper confidence. Avoid handicap and HT/FT markets where the odds underestimate the visitors' ability to keep things tight.

Context

Antofagasta home record: 4W-2D-1L, 12 goals scored, 5 conceded.
- Union San Felipe away record: 1W-1D-7L, 6 goals scored, 25 conceded.
- Antofagasta average 1.71 goals per home game; Union San Felipe concede 2.78 per away game.
ANFP reported ten teams within four points before Round 18.
- Round 16 was postponed, giving both clubs a game in hand.
- The table remains unusually tight, making every point valuable.
Union San Felipe conceded a first-half goal in 8 of 9 away matches.
- Antofagasta scored a first-half goal in 6 of 7 home matches.
- Union San Felipe trailed at half-time in 6 of 9 away games.

BetBugs edges

Compare BetBugs' chances with the market's.

Other edges · 6

The published chance does not exceed the market's implied chance.

Match WinnerwonUncertainty band: Slight lean

Antofagasta

1.54fair 1.82

BetBugs 55% · Market 65%

0.0ppshort

Antofagasta's strong home form (4W-2D-1L) contrasts sharply with Union San Felipe's dreadful away record (1W-1D-7L, -19 goal difference), giving the home side a clear structural edge.

Double ChancewonUncertainty band: Strong lean

Antofagasta or Draw

1.18fair 1.25

BetBugs 80% · Market 85%

0.0ppshort

The massive disparity in home/away performance makes an Antofagasta win or draw highly likely, as Union San Felipe rarely avoids defeat on the road.

Goals Over/UnderwonUncertainty band: Lean

Over 2.5

1.62fair 1.67

BetBugs 60% · Market 61.7%

0.0ppshort

Union San Felipe's away defense concedes 2.78 goals per game, while Antofagasta scores 1.71 at home, making Over 2.5 a strong statistical play despite the tight odds.

Both Teams To ScorewonUncertainty band: Slight lean

Yes

1.70fair 1.82

BetBugs 55% · Market 58.8%

0.0ppshort

Antofagasta scores in 86% of home games but keeps only 29% clean sheets, while Union San Felipe concedes in 89% of away games yet scores in 56%, pointing to both teams finding the net.

Total Goals HomewonUncertainty band: Lean

Over 1.5

1.55fair 1.67

BetBugs 60% · Market 64.5%

−4.5ppshort

Antofagasta scored 2+ goals in 5 of 7 home matches this season, and Union San Felipe's away defense is the worst in the league, conceding 2.78 per game.

1 St Half Goals Over/UnderwonUncertainty band: Strong lean

Over 0.5

1.30fair 1.54

BetBugs 65% · Market 76.9%

0.0ppshort

Antofagasta averages 0.9 first-half goals overall and Union San Felipe concedes 0.9 first-half goals per match, with first-half goals in 86% of Antofagasta's home games.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result3 of 3 landed

Signal quality Medium · Uncertainty band Slight lean · Not priced
The read
Antofagasta's strong home form (only 1 loss) contrasts sharply with Union San Felipe's dreadful away record (7 losses in 9, -19 goal difference), giving the home side a clear structural edge.
- Antofagasta home record: 4W-2D-1L, 12 goals scored, 5 conceded in 7 matches.
- Union San Felipe away record: 1W-1D-7L, 6 goals scored, 25 conceded in 9 matches.
- Antofagasta averages 1.8 goals per match overall; Union San Felipe concedes 1.6 per match overall.
- Last 5 H2H: 2 Antofagasta wins, 2 draws, 1 Union San Felipe win.
BetBugs · Match WinnerwonAntofagastaEstimated chance55%
Signal quality High · Uncertainty band Strong lean · Not priced
The read
The massive disparity in home/away performance makes an Antofagasta win or draw highly likely, as Union San Felipe rarely avoids defeat on the road.
- Antofagasta home record: 4W-2D-1L, 12 goals scored, 5 conceded in 7 matches.
- Union San Felipe away record: 1W-1D-7L, 6 goals scored, 25 conceded in 9 matches.
- Antofagasta has lost only 1 of 7 home matches this season.
- Union San Felipe has won only 1 of 9 away matches this season.
BetBugs · Double ChancewonAntofagasta or DrawEstimated chance80%
Signal quality Low · Uncertainty band Near coin-flip · Not priced
The read
Antofagasta's tendency to start strong at home and Union San Felipe's habit of falling behind early on the road give the home side a slight edge to lead at the break.
- Antofagasta leads at halftime in 47% of matches overall.
- Union San Felipe trails at halftime in 53% of matches overall.
- Antofagasta home matches: led at halftime in 4 of 7 games.
- Union San Felipe away matches: trailed at halftime in 6 of 9 games.
BetBugs · First Half WinnerwonAntofagastaEstimated chance45%

Goals5 of 5 landed

Signal quality Medium · Uncertainty band Lean · Not priced
The read
Union San Felipe's leaky away defense (2.78 goals conceded per away game) combined with Antofagasta's decent home scoring (1.71 per game) points to a match with at least 3 goals.
- Antofagasta home matches average 2.43 total goals (12 scored, 5 conceded in 7 games).
- Union San Felipe away matches average 3.44 total goals (6 scored, 25 conceded in 9 games).
- Antofagasta's last 5 matches: 3 of 5 had over 2.5 goals.
- Union San Felipe's last 5 matches: 3 of 5 had over 2.5 goals.
BetBugs · Goals Over/UnderwonOver 2.5Estimated chance60%
Signal quality Medium · Uncertainty band Slight lean · Not priced
The read
Antofagasta consistently scores at home but also concedes occasionally, while Union San Felipe often concedes but manages to score in over half their away games, making both teams scoring probable.
- Antofagasta has scored in 6 of 7 home matches this season.
- Union San Felipe has conceded in 8 of 9 away matches this season.
- Union San Felipe has scored in 5 of 9 away matches.
- Antofagasta has kept only 2 clean sheets in 7 home matches.
BetBugs · Both Teams to ScorewonYesEstimated chance55%
Signal quality Medium · Uncertainty band Lean · Not priced
The read
Antofagasta's strong home scoring record and Union San Felipe's poor away defense suggest the home side is likely to score at least twice.
- Antofagasta home matches: scored 2+ goals in 5 of 7 games.
- Antofagasta overall: averages 1.8 goals per match.
- Union San Felipe away: concedes 2.78 goals per match on average.
- Last 5 H2H: Antofagasta scored 2+ goals in 3 of 5 meetings.
BetBugs · Home Goals TotalwonAntofagasta over 1.5Estimated chance60%
Signal quality Medium · Uncertainty band Strong lean · Not priced
The read
Both teams' first-half stats indicate a high likelihood of at least one goal before halftime, with Antofagasta often scoring early and Union San Felipe frequently conceding early.
- Antofagasta averages 0.9 first-half goals per match overall.
- Union San Felipe concedes 0.9 first-half goals per match overall.
- Antofagasta home matches: first-half goals in 6 of 7 games.
- Union San Felipe away matches: first-half goals conceded in 8 of 9 games.
BetBugs · 1st Half GoalswonOver 0.5 goals in 1st halfEstimated chance65%
Signal quality Low · Uncertainty band Near coin-flip · Not priced
The read
Recent form and season-long trends show both teams involved in high-scoring second halves, particularly Union San Felipe's away games where defenses often tire.
- Antofagasta's last 5 matches: 4 of 5 had over 1.5 second-half goals.
- Union San Felipe's last 5 matches: 3 of 5 had over 1.5 second-half goals.
- Antofagasta home matches: 5 of 7 had over 1.5 second-half goals.
- Union San Felipe away matches: 7 of 9 had over 1.5 second-half goals.
BetBugs · Goals Over Under Second HalfwonOver 1.5Estimated chance50%

Match stats0 of 0 landed

Signal quality Low · Uncertainty band Near coin-flip · Not priced
The read
Without specific corner data, we rely on league averages and the expectation of an open game with many attacks, but confidence is low due to missing evidence.
- Corner data unavailable for both teams in recent matches.
- Antofagasta home matches: corner data missing.
- Union San Felipe away matches: corner data missing.
- General league trend: Primera B matches average around 9-10 corners per game.
BetBugs · Corners Over/Undernot gradableOver 8.5Estimated chance50%

Markets to Avoid

High-risk markets where price or context leaves too little cushion.

Pre-match flagged 6 avoid-market areas; caution remains warranted in high-variance spots.

Head-to-Head

2W · 2D · 1W

L2-0Union San FelipevAntofagastaMar 6, 2026PRI

W0-2Union San FelipevAntofagastaAug 23, 2025PRI

D2-2AntofagastavUnion San FelipeApr 20, 2025PRI

D1-1Union San FelipevAntofagastaAug 18, 2024PRI

W4-1AntofagastavUnion San FelipeApr 7, 2024PRI

3 goals/game avg

League Table

Primera B 2026/2027

#	Team	P	W	D	L	GF-GA	Pts	Form
8	Antofagasta	16	6	5	5	24-19	23	LDLDD
14	Union San Felipe	16	4	4	8	13-29	16	LDWLW

7pt gap between teams

Recent Form

Antofagasta

L2-3D. Puerto MonttJul 26PRI

W1-0CobresalJul 12COP

W4-2D. La SerenaJul 5COP

W1-0CobresalJun 28COP

W4-2D. La SerenaJun 21COP

D0-0MagallanesJun 7PRI

L0-1Curico UnidoJun 1PRI

D1-1Deportes Santa CruzMay 24PRI

D1-1San Marcos de AricaMay 17PRI

W3-1San LuisMay 10PRI

L0-2CobreloaMay 3PRI

W2-0RecoletaApr 26PRI

W1-0Deportes CopiapoApr 19PRI

D3-3Deportes TemucoApr 12PRI

W4-0Deportes IquiqueMar 29PRI

Union San Felipe

L0-2Santiago WanderersJul 25PRI

D1-1Union La CaleraJul 4COP

L0-2Universidad de ChileJun 28COP

W2-0Union La CaleraJun 21COP

D2-2Union EspanolaJun 8PRI

W1-0D. Puerto MonttMay 30PRI

L0-5Deportes TemucoMay 24PRI

W2-1Rangers de TalcaMay 16PRI

L1-2Deportes CopiapoMay 10PRI

L0-4San LuisMay 4PRI

L0-1MagallanesApr 25PRI

W3-1Deportes Santa CruzApr 19PRI

D0-0Curico UnidoApr 11PRI

L0-2CobreloaMar 29PRI

D1-1San Marcos de AricaMar 23PRI

Squad & Injuries

Antofagasta

28 available

Attackers7

Midfielders7

Defenders11

Goalkeeper3

Union San Felipe

32 available

Attackers7

Midfielders15

Defenders8

Goalkeeper2