Sports Wiki
Evergreen explainers on the rules, tactics, records and numbers behind football and basketball — built to be read long after the final whistle.
- Tactics31 Aug 2026
What is a sweeper-keeper? The modern goalkeeper, explained
The sweeper-keeper role — a goalkeeper who defends space and starts attacks — where it came from, what it demands, and the risks and rewards of a keeper who plays with his feet.
- Tactics31 Aug 2026
What is a stretch big? The floor-spacing big man, explained
The stretch big — a power forward or center who shoots the three — how the role reshapes offences, the trade-offs it brings, and why it changed modern basketball.
- Tactics31 Aug 2026
What is a point guard? The floor general, explained
The point guard role — basketball's primary ball-handler and playmaker — what it demands, the pass-first vs scoring types, and how the modern position has evolved.
- Tactics31 Aug 2026
What is a number 10? The playmaker role, explained
The classic number 10 — the attacking midfielder and creative hub — what the role does, why it thrives between the lines, and how the modern game has reshaped it.
- Tactics31 Aug 2026
What is a defensive midfielder? The number 6, explained
The role of the defensive midfielder — the number 6 — how it screens the defence, the difference between a destroyer and a deep playmaker, and why every top team needs one.
- Tactics31 Aug 2026
What is a 3-and-D player? The modern role, explained
The 3-and-D role — a wing who hits the three-pointer and defends — why it became so valuable in the modern NBA, what it demands, and why every contender wants several.
- Tactics31 Aug 2026
Football positions explained: every role on the pitch
A clear guide to the positions in football — goalkeeper, defenders, midfielders and forwards — plus how formation numbers like 4-3-3 describe a team's shape.
- Tactics31 Aug 2026
Basketball positions explained: the five roles, from point guard to center
A clear guide to basketball's five positions — point guard, shooting guard, small forward, power forward and center — what each does, and why the modern game blurs them.
- Rankings31 Aug 2026
What is form in football? Reading the WDL run — and its limits
What the form guide shows, how the WWDLW string is read, why recent results can mislead, the difference between form and underlying performance, and how to use it well.
- Rankings31 Aug 2026
What is a double-double? The stat, and how it differs from a triple-double
The definition of a double-double, the five categories that qualify, the most common combinations, how it scales up to triple and quadruple-doubles, and what it really tells you.
- Rankings31 Aug 2026
Usage rate, explained: how much of the offence a player carries
What usage rate estimates, what counts toward it, typical ranges from stars to role players, why it must be read with efficiency, and what it reveals about a team.
- Rankings31 Aug 2026
Shots on target and conversion rate, explained
What counts as a shot on target, why it beats total shots, what conversion rate measures, why it swings wildly over small samples, and how these fit with expected goals.
- Rankings31 Aug 2026
Rebound rate, explained: why totals mislead and percentages don't
Why raw rebound totals mislead, what rebound rate measures, the split between offensive and defensive boards, typical ranges, and why it matters for winning possessions.
- Rankings31 Aug 2026
Home advantage, explained: why home teams win more often
How big home advantage really is, the reasons behind it, what happened when crowds disappeared, why it varies by league, and how models build it into predictions.
- Rankings31 Aug 2026
Elo and power ratings, explained: how models measure team strength
What an Elo rating is, how points move after every match, why it beats league position for measuring strength, how margin and home advantage fit in, and where it is used.
- Rankings31 Aug 2026
Effective field goal % (eFG%), explained — and how it differs from TS%
How eFG% fixes plain shooting percentage by valuing the three, the one difference from true shooting, how to read the number, and why it drives the modern three-point game.
- Rankings31 Aug 2026
What is xG (expected goals)? The stat behind modern match analysis
Expected goals in one sentence, how a chance gets a value between 0 and 1, why xG beats the shot count, and how to read it sensibly without over-trusting a single match.
- Rankings31 Aug 2026
True shooting percentage (TS%), explained: the real scoring-efficiency stat
Why plain field-goal percentage misleads, how true shooting folds in threes and free throws, how to read the numbers, and what counts as good in the modern NBA.
- Rankings31 Aug 2026
Possession %, explained: what it measures and when it lies
How possession is calculated, why the number can mislead, the difference between having the ball and doing something with it, and how to read it alongside better stats.
- Rankings31 Aug 2026
Plus-minus and net rating, explained: measuring impact beyond the box score
What plus-minus really tracks, why raw plus-minus is noisy, how net rating puts it on a per-100 scale, the leap to on/off and adjusted versions, and how to read them.