Predicting IPL Scores: A Data-Driven Approach

Musadiq Bhutto
7 min readOct 7, 2023

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Subject : Data Science and Analysis

Assignment Type : Complex Engineering Problem

DataSet: IPL Matches Scores (2008 to 2020)

Team : 20SW002, 20SW058, 20SW078

Introduction

Cricket, often dubbed as a religion in India, has a special place in the hearts of millions of fans worldwide. The Indian Premier League (IPL), a premier T20 cricket league, is a spectacle that brings together the best cricketers from around the globe. In this era of data and analytics, we embarked on a journey to predict IPL scores using the power of data science.

The IPL Dataset

Our adventure began with a comprehensive dataset containing valuable information about IPL matches over the years. This dataset included details such as match venue, batting team, bowling team, runs scored, wickets taken, overs played, and more. Armed with this data, we aimed to unlock the secrets hidden within and make predictions that could potentially change the outcome of IPL fantasy leagues.

The Quest for Insights

Our first step was to explore the data and understand the key factors that influence a team’s performance in an IPL match. We asked questions like:

  1. How does the fall of wickets affect the total?
  2. What is the average score in the powerplay (first 6 overs) for each team? And how does it effect the total ?
  3. What is the strategy of each team to score in three different phases of inning? Also which phase contributes most in total?

1. Wickets Effecting Total

In our quest to understand the dynamics of cricket and decode the importance of wickets, we embarked on an analysis that delves into the relationship between wickets falling and the total runs scored by a team. This analysis draws from data collected over various T20 matches, providing valuable insights into the sport’s nuances.

Average Total Runs vs. Number of Wickets

The graph that accompanies this analysis visually portrays the intriguing connection between wicket falls and total runs. It paints a clear picture of the trends that emerge as wickets are lost during an innings.

Findings: Our analysis reveals a clear trend: the lower the number of wickets falls, the higher the total runs scored by the team. This observation underlines the significance of wickets in the game of cricket. When a team preserves its wickets, the batsmen can play more aggressively, resulting in a higher overall score. Conversely, losing wickets in quick succession puts pressure on the remaining batsmen, often leading to a lower total.

2. Uncovering Powerplay Performance

We started by analyzing the performance of teams in the powerplay, which is often considered the most crucial phase of a T20 match. The average runs scored in the powerplay can be a game-changer. Here’s what we found:

Average Powerplay Score for Each Team (First 6 Overs)

As seen in the graph above, some teams consistently perform well in the powerplay, while others struggle to make an impact. This insight can be a goldmine for IPL fantasy players looking to make informed choices. Now look at the graph which shows average total runs scored by each team in 20 overs:

Average Total Runs for Each Team in 20 Overs

Findings: Our extensive analysis of team performance throughout the entire 20 overs highlights a fundamental principle: scoring more runs in power play contributes significantly to achieving a competitive total. It’s a simple yet critical observation. Teams that consistently score higher totals tend to have a better chance of securing victory. This principle underscores the significance of building a solid foundation in the powerplay, as a strong start often sets the tone for a successful innings.

3. Strategy and Phase Analysis: Unlocking the Secrets of T20 Innings

In our journey through the intricacies of cricket analysis, we’ve embarked on a mission to decode the strategies employed by each team during the three distinct phases of a T20 inning. These phases, namely the Power Play, Middle Overs, and Death Overs, hold the key to understanding how teams build their innings strategically.

Analyzing the Three Phases:

In our comprehensive analysis of a T20 inning’s three distinct phases, we’ve delved deep into the data to understand how teams approach each phase strategically. The Power Play, spanning the initial six overs, lays the foundation for a team’s performance, with significant variations in team performance observed. As we transition into the Middle Overs (overs 7 to 15), teams shift from aggression to consolidation, focusing on partnership building, and our graphs unveil trends in maintaining steady run rates. The Death Overs (overs 16 to 20) emerge as the grand finale, witnessing aggressive boundary-hitting, ultimately playing a pivotal role in determining a team’s total score. Our analysis highlights which teams excel in each phase, shedding light on their tactical prowess in this thrilling sport.

The Contribution Game:

Now, the ultimate question: which phase contributes the most to a team’s total score? Our analysis points to a clear winner — the Death Overs. While the Power Play sets the tone and the Middle Overs build momentum, it’s the Death Overs where teams tend to make a significant impact on their overall score. The ability to finish an inning strongly is a hallmark of successful T20 teams.

In conclusion, understanding each team’s strategy in these phases is akin to deciphering their game plan. For cricket enthusiasts, recognizing these tactics can add a layer of depth to their appreciation of the sport. As the saying goes, “It’s not just about how you start; it’s about how you finish,” and in T20 cricket, the Death Overs reign supreme in shaping a team’s destiny on the scoreboard.

Machine Learning Magic

But what about predicting scores? We couldn’t ignore the allure of using machine learning to forecast a team’s total runs. Using algorithms and historical data, we developed a model that takes into account various factors like venue, batting team, bowling team, and current score. While we couldn’t predict with 100% accuracy, our model provided valuable insights for IPL enthusiasts.

Exploring the Algorithms: To achieve this, we delved into a toolbox of powerful algorithms, each with its own unique capabilities and strengths:

  1. Linear Regression: A fundamental algorithm for regression tasks.
  2. K-Nearest Neighbor Regressor (KNR): Leveraging proximity-based learning for prediction.
  3. XGBoost Regressor: An advanced boosting algorithm known for its accuracy.
  4. Random Forest Regressor: Harnessing the collective wisdom of decision trees for robust predictions.
  5. Support Vector Regressor (SVR): Utilizing the power of support vectors for regression tasks.
  6. Decision Tree Regressor: A versatile algorithm known for its interpretability.
Accuracy Comparison of Machine Learning Algorithms

The Quest for Perfection: Our journey involved rigorous training and testing of all these algorithms, seeking the one that could most accurately predict a team’s total score. Among the contenders, the Random Forest Regressor emerged as the champion, showcasing remarkable performance:

  • Train Score: A stunning 99.07% accuracy in learning from historical data.
  • Test Score: An impressive 93.11% accuracy in making predictions on unseen data.

The Chosen One: With such outstanding results, the decision was clear. We finalized and embraced the Random Forest Regressor as our trusted model for predicting IPL scores.

A Glimpse at Accuracy: The accompanying graph provides a visual representation of the accuracy achieved by each algorithm. As evident, the Random Forest stood out as the front-runner, closely followed by the Decision Tree and KNR algorithms. This triumphant performance reaffirmed our choice of Random Forest as the cornerstone of our prediction model.

Intricately woven with data, algorithms, and analytical prowess, our machine learning model adds a dash of magic to the world of IPL score prediction, enriching the experience for avid fans and fantasy cricket enthusiasts alike.

Conclusion

In this data-driven adventure through the thrilling world of IPL cricket, we embarked on a quest for insights that could illuminate the intricacies of the game. We delved into the statistical realm to seek answers to burning questions that cricket enthusiasts often ponder. From unraveling the impact of wicket falls on a team’s total score to deciphering each team’s strategy across the three distinct phases of an inning, our journey was a captivating exploration of the sport’s nuances.

But our quest didn’t stop there; we ventured into the realm of machine learning, where the magic of data and algorithms converged to offer a glimpse into the future. Armed with a powerful ensemble of machine learning algorithms, we endeavored to predict a team’s total runs with remarkable accuracy, considering factors like venue, batting team, bowling team, and current score.

While we may not possess a crystal ball to guarantee 100% accuracy in score prediction, our data-driven approach provided valuable insights and illuminated the path for IPL enthusiasts to make more informed decisions. As we conclude this adventure, we invite you to embrace the data, the analytics, and the excitement of IPL cricket, for there’s much to discover and savor in this enthralling sport.

Cricket isn’t just a sport; it’s an emotion. And as data enthusiasts, we hope our insights help you enjoy this emotion even more during the IPL season. Whether you’re managing your fantasy team or engaging in cricket debates with friends, remember that data has the potential to make every IPL moment more exciting.

Stay tuned for more data-driven cricket adventures!

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