Understanding Plus-Minus in Hockey: Comparing Traditional vs Advanced Hockey Statistics Explained for Die-Hard Fans

Understanding Plus-Minus in Hockey: Comparing Traditional vs Advanced Hockey Statistics Explained for Die-Hard Fans

February 9, 2025·Aliyu Yusuf
Aliyu Yusuf

Die-hard hockey fans love the game for its history, legendary players, and iconic moments. One important statistic that helps fans understand the game better is plus-minus. This number shows how many goals a player is on the ice for, both scored and allowed, and it plays a big role in team strategy and player performance. In this article, we focus on understanding plus-minus in hockey and compare traditional stats with advanced analytics. We will also share tips on how to interpret these stats, making it easier for fans to enjoy the game even more.

Demystifying Plus-Minus and Hockey Player Statistics Explained

What is Plus-Minus? Plus-minus is a statistic in hockey that tells us about a player’s impact on the ice during even-strength or shorthanded situations. It measures how many goals a player’s team scores while they are on the ice versus how many goals the opposing team scores. If a player is on the ice for more goals scored by their team than goals scored against, they have a positive plus-minus. If the opposite is true, they have a negative plus-minus.

To calculate plus-minus:

  • If your team scores while you are on the ice, you get a +1.
  • If the other team scores while you are on the ice, you get a -1.
  • If the goal is scored during a power play or while you are serving a penalty, it does not count toward your plus-minus score.

Why is Plus-Minus Important? Understanding plus-minus is crucial for both fans and teams because it highlights a player’s overall contribution to team success. It shows how well a player performs not just offensively, but defensively as well. A player with a high plus-minus is often seen as one who contributes to winning games, even if they are not the top goal-scorers.

Key Terms in Hockey Statistics:

  • Goals (G): The number of times a player scores.
  • Assists (A): The number of times a player assists another in scoring.
  • Points (Pts): The total of goals and assists.
  • Shorthanded Goals (SH): Goals scored while the team is at a player disadvantage.
  • Power Play Goals (PP): Goals scored while the team has a player advantage.

To illustrate the importance of plus-minus, consider a legendary game: Game 7 of the 1994 Eastern Conference Finals. The New York Rangers faced off against the New Jersey Devils. Mark Messier, who had a plus-minus of +1 that game, scored two crucial goals, helping the Rangers to victory and eventually lifting the Stanley Cup. His plus-minus reflected his significant contribution to the team’s success, showcasing how critical this stat can be in high-stakes situations.

Mark Messier celebrating a goal

Photo by Tima Miroshnichenko on Pexels

Comparing Traditional vs Advanced Hockey Statistics Explained

Traditional Statistics Overview: Traditional statistics include numbers like goals, assists, and plus-minus. These are the most basic measurements of a player’s performance. They help fans understand how well a player is doing but can sometimes miss the bigger picture.

What are Advanced Metrics? Advanced metrics take a deeper look at the game. They include statistics like shot quality, expected goals (xG), and zone entries. These stats provide more context about a player’s performance and the game itself. For instance, two players may have the same number of goals, but one might have had a lot more chances to score. Advanced metrics shine a light on these differences, much like the analysis done for hockey championship statistics from the 1990s.

Side-by-Side Comparison:

  • Traditional Stats:
    • Goals: 30
    • Assists: 25
    • Plus-Minus: +15
  • Advanced Stats:
    • Expected Goals (xG): 25
    • Shot Attempts: 200
    • Zone Entries: 150

In this example, while the traditional stats look good, the advanced stats reveal that the player’s goal-scoring potential may not be as high as it seems. This helps teams make better decisions during trades and drafts.

Actionable Example: Take a player like Patrick Kane. Traditionally, he might have a high plus-minus and points total, but looking at advanced stats can show how often he creates scoring chances or enters the offensive zone. In the 2016 playoffs, Kane had a plus-minus of -4, despite being a top scorer. Advanced stats indicated he was often out of position defensively, which impacted his team negatively.

How to Interpret Advanced Hockey Statistics for Beginners

Breaking Down Complex Stats: Advanced stats can seem overwhelming at first. Let’s simplify them. For example, a player’s expected goals (xG) represents how many goals they should have scored based on the quality of their shots. If a player has an xG of 20 but only scored 15 goals, they may be underperforming.

Focus on Practicality: Start by using online resources like NHL.com or specialized analytics sites. They often have easy-to-read charts and explanations of stats. A good hockey stats glossary can help clarify terms.

Impact of Puck Possession: Puck possession is another crucial stat. Teams that control the puck generally have better chances of winning. For example, in the 2020 playoffs, teams that averaged 55% puck possession won 80% of their games. This shows that a team that holds onto the puck is likely to score more and defend better.

Quick Checklist for Fans: When watching a game, keep an eye on:

  • Plus-minus of key players.
  • Shots on goal versus goals scored.
  • Time spent in the offensive zone.

This checklist helps you spot which players are truly impacting the game, even if their traditional stats don’t tell the whole story.

Fans cheering at a hockey game

Photo by Riccardo on Pexels

Leveraging Hockey Statistics to Predict Playoff Success

Role of Statistical Analysis: Teams use a mix of traditional and advanced stats to predict playoff performance. Coaches analyze data to find mismatches and strengths in both their team and the opponent.

Using Stats to Predict Playoff Success: Certain stats can indicate a team’s potential for postseason success. For example, a team with a strong plus-minus average often has a better chance of making a deep playoff run. This is because such teams usually excel in both offense and defense.

Case Study: The 2018 Washington Capitals used analytics to guide their playoff strategy. They focused on high-danger scoring chances and puck possession, leading them to lift the Stanley Cup. Their approach showed that combining traditional stats with advanced metrics for player analysis can lead to success.

Tips for Fans: During the regular season, watch for:

  • Plus-minus trends over time.
  • Players with high expected goals.
  • Teams that consistently control puck possession.

These numbers can give you a sense of which teams are likely to succeed come playoff time.

Conclusion: Key Takeaways and Call-to-Action

Understanding plus-minus in hockey is essential for analyzing player performance and team success. By comparing traditional and advanced statistics, fans can gain a deeper insight into how individual players contribute to their teams. Embracing both types of stats allows for a fuller appreciation of the game and can lead to more informed discussions among die-hard fans.

Understanding plus-minus in hockey opens the door to a world of analytics that enhances your viewing experience. Whether you are a lifelong fan or new to the sport, these insights provide valuable context that enriches your hockey knowledge.

So, what are your favorite statistical insights in hockey? Share your thoughts in the comments below, and don’t forget to subscribe for more in-depth hockey analysis. Let’s keep the conversation going!

Hockey statistics analysis

Photo by Anna Nekrashevich on Pexels

FAQs

Q: I’m trying to see how plus-minus can help me predict playoff success—what factors should I consider when comparing it to other advanced stats like puck possession and scoring impact?

A: When comparing plus-minus to other advanced stats like puck possession and scoring impact, consider the context of player usage, quality of teammates, and competition faced, as plus-minus can be influenced by team dynamics and situational factors. Additionally, examine how these stats correlate with a player’s impact on goal differential and overall team performance during high-pressure playoff scenarios.

Q: I get that plus-minus is a basic measure, but how can I use it alongside traditional and newer metrics to get a more complete picture of a player’s real performance?

A: To gain a more comprehensive understanding of a player’s performance, combine the plus-minus statistic with advanced metrics such as Corsi and Fenwick, which assess puck possession and shot attempts, as well as individual statistics like points, assists, and goals. Additionally, consider context-specific factors like ice time, quality of competition and the player’s role in special teams to provide a fuller picture of their overall contribution to the team.

Q: When looking at game numbers, how do context factors like power plays or penalty kills affect plus-minus, and how should I account for these situations in my analysis?

A: When analyzing plus-minus statistics, it’s crucial to consider context factors like power plays and penalty kills, as these directly influence a player’s on-ice performance. Players on the ice during power plays typically have a higher chance of earning pluses, while being on the ice during a penalty kill can lead to more minuses; thus, evaluating a player’s plus-minus should involve examining the circumstances surrounding their shifts and the overall team performance during those situations.

Q: I’m curious about comparing players—how can I balance plus-minus with other advanced stats to accurately assess their overall contributions during games?

A: To accurately assess a player’s overall contributions during games, balance the plus-minus statistic with advanced metrics such as Corsi and Fenwick, which measure shot attempts and puck possession. Additionally, consider individual statistics like goals, assists, and time on ice, along with situational performance (e.g., power play vs. even strength), to gain a comprehensive understanding of a player’s effectiveness.