What are Roadmaps? Roadmaps & Data Limitations Explained

Sunday, December 28, 2025

If you have ever entered a Live Baccarat lobby on Sunwin, you will notice various charts at the bottom of the screen filled with red, blue, and yellow circles. These are Roadmaps, commonly referred to as “scoreboards” or “road galleries.” While many players view these as the “secret key” to predicting the next round, in reality, it is a data system with its own strengths and inherent limitations. Understanding Roadmaps and their data boundaries is always a crucial factor in winning.

1. What are Roadmaps?

Learn what Roadmaps are in Baccarat.

Learn what Roadmaps are in Baccarat.

Roadmaps are visual records of the entire hand history within a single shoe, presented in a diagram format. It is undeniable that humans have a natural ability for pattern recognition; we instinctively seek order within chaos. Thus, Roadmaps were created to help players:

  • Track hand history intuitively.
  • Identify recurring result sequences.
  • Detect the beginning or end of a trend.

2. Types of Roadmaps and How to Read Them

On professional systems, you will encounter five primary types of scoreboards. Beginners typically focus on the two most important ones—the Bead Plate and the Big Road—while veteran players pay close attention to the remaining three.

2.1. The Bead Plate 

This is the rawest and most honest data set, recording results in exact chronological order from the first hand to the last. The plate is usually a rectangular grid consisting of 6 vertical rows. Results are recorded from top to bottom, then moving to the column on the right.

  • Red Circle: Banker win.
  • Blue Circle: Player win.
  • Green Circle: Tie.
  • How to read: Read from top to bottom, column by column. This plate helps you track frequency. If you see red circles overwhelmingly outnumbering blue ones, you know the Banker is dominating the appearance frequency in this shoe.

2.2. The Big Road 

The Big Road is the most crucial scoreboard, serving as the foundation for the computer to generate the three derived roads. It focuses on displaying winning streaks. A new column begins every time the winning side switches. For example, if the Banker wins 3 hands followed by a Player win, the first Player win will jump to the second column.

  • Winning Streaks: If a side wins consecutively, the circles are stacked vertically.
  • Switching Sides: If the opposite side wins, the computer starts a new column. This is where players “scout the trends” (soi cầu) to identify classic patterns such as:
  • The Dragon (Cầu Bệt): A vertical stack of the same color reaching the bottom of the grid (typically 4-5 hands or more).
  • The Ping-Pong (Cầu Nhảy 1-1): Single circles of alternating colors arranged horizontally across columns.
  • The 2-2 Pattern: Two red wins consistently alternating with two blue wins.
There are various types of betting tables displayed for players to easily observe and analyze.

There are various types of betting tables displayed for players to easily observe and analyze.

2.3. Big Eye Boy

From here, we enter the world of Derived Roads. The Big Eye Boy doesn’t care who won the hand; it only cares about the consistency of the Big Road. The starting point is the hand immediately following the second column of the Big Road. The system compares the current column to the previous one on the Big Road.

  • Red (Stable): If the columns on the Big Road are of equal length (e.g., Banker wins 2 hands, and Player wins 2 hands).
  • Blue (Chaos): If the column lengths are uneven (e.g., Banker wins 3 hands, but Player only wins 1). When a long streak of red appears on the Big Eye Boy, it is a strong signal that the table is following a highly stable pattern. At Sunwin, experienced players often use this board to decide whether to increase their stakes.

2.4. Small Road

The Small Road operates similarly to the Big Eye Boy but with a broader perspective, helping players filter out short-term fluctuations. The starting point for this road is the hand immediately following the third column of the Big Road.

The Rule: Instead of comparing with the adjacent column, it compares the current column with the one two positions back on the Big Road. This road helps players reconfirm the trends seen in the Big Eye Boy. If both the Big Eye Boy and the Small Road show red simultaneously, the reliability of the current pattern doubles. It is like looking through two different lenses at the same direction—if both see clearly, the trend is highly likely to be accurate.

2.5. Cockroach Pig

This is the final and most sophisticated derived road, providing the deepest insight into the shoe’s structure. The starting point is the hand immediately following the fourth column of the Big Road.

The Rule: The system compares the current column with the one three positions back on the Big Road. Symbols are typically small red or blue diagonal slashes. This is considered the “final line of defense” in trend scouting. It is extremely useful when the Big Road exhibits complex fluctuations that the other two derived roads cannot track. When the Cockroach Pig shows red, it signals a “hidden law” forming from a distance that is difficult to spot with the naked eye just by looking at the main board.

3. Pattern Analysis

Understanding the correct patterns when observing Roadmaps

Understanding the correct patterns when observing Roadmaps

Why is it that when looking at the scoreboards, we often see consistent sequences rather than complete chaos? To understand this, you need to analyze it through two distinct lenses:

3.1. The Mathematical Perspective

Many people assume that if the probability is 50/50, then one red win must immediately be followed by a blue win. Mathematics does not operate this way in the short term. If you flip a coin 1,000 times, the probability of encountering a streak of 10 consecutive “Heads” is actually very high. In Baccarat, a single shoe only contains about 70-80 hands. Within such a narrow window, a side winning consecutively or alternating wins is simply a natural fluctuation of probability, not a fixed law.

3.2. The Practical Perspective

When playing at Sunwin, you will hear players refer to these three patterns as “signals” for placing bets:

  • The Dragon : A phenomenon where one side wins a long, consecutive streak. On the Big Road, it forms a vertical line dropping down. Why does it happen? It’s due to the uneven distribution of high/low cards in a specific section of the shoe. When favorable cards for one side are clustered together, a “Dragon” appears.
  • The Ping-Pong : Results alternate continuously: B-P-B-P-B-P. This represents the most balanced state of the shoe. When neither side holds absolute dominance, wins take turns. Players often call this a “beautiful trend” because it is very easy to identify on Roadmaps.
  • The 2-2 Pattern: Results follow in pairs: BB-PP-BB-PP. This is a variation of randomness where, in a certain segment, each side tends to win twice before switching control.

3.3. Why Do Players Trust These Patterns?

The reason lies in Pattern Recognition Psychology: humans instinctively feel safer when they see order.

  • If the results are erratic, you will find it very difficult to make a decision.
  • But if a 1-1 pattern has lasted for 4 hands, your brain automatically generates the belief that the 5th hand will follow suit.

4. How to Use Roadmaps Intelligently for Beginners

Applying Roadmaps correctly can lead to more effective Baccarat gameplay.

Applying Roadmaps correctly can lead to more effective Baccarat gameplay.

Despite its limitations, Roadmaps remain incredibly useful if a player knows how to utilize them correctly:

  • Go with the Flow (Nương theo xu hướng): Never try to “break the trend.” If the Big Road shows a long vertical red streak, follow the Banker until the streak actually ends. Do not bet on Player simply because you feel the Banker has appeared “too long”—remember, probability does not have an immediate “compensation” mechanism.
  • Manage Your Expectations: Treat Roadmaps as a reference map to boost your confidence when placing a bet, rather than a 100% guaranteed winning formula. Every pattern can shift abruptly without prior notice.
  • Know the Shoe’s End Point: When the scoreboard reaches the final hands of a shoe, patterns often become erratic as fewer cards remain in the tray. At this stage, historical data loses its reference value; it is best to stop and wait for a new shoe.

Conclusion 

Roadmaps are a fantastic tool for observing the rhythm of the table at Sunwin, but do not let yourself be “hypnotized” by beautiful patterns. A wise player uses the scoreboards to identify opportunities but remains sharp enough to realize that every new card flipped carries its own fresh set of probabilities.

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