Understand Overs, Extra Deliveries, and the Scorecard Ball Count
Learn which deliveries count towards a cricket over, why wides and no-balls need replacing, and how to turn scorecard overs into a valid-ball total.

An over in cricket is a set of six valid deliveries, normally bowled by one bowler. Once play from the sixth valid delivery has finished and the ball is dead, the umpire calls “Over”. The next over is bowled from the opposite end of the pitch. These are the basic rules in MCC Law 17.
“Valid” matters: wides, no-balls and certain deliveries called dead do not count towards those six. A bowler may therefore need more than six delivery attempts to complete an over.
Enter the overs shown on your scorecard to find the valid-ball total and how many balls remain in the over.
Overs-to-Balls Counter
Use completed overs plus 0–5 balls, such as 4.2. A whole number means complete overs.
26 valid balls
- Completed overs
- 4
- Balls in unfinished over
- 2
- Valid balls to next over
- 4
Source: MCC Law 17 and ICC overs-plus-balls notation. Wides and no-balls are excluded; total delivery attempts are unknown.
Six Valid Balls Make an Over, Not Six Attempts
The over measures valid deliveries, not the number of times the bowler runs in and releases the ball. That distinction explains why an over can continue even after you have watched six delivery attempts.
A normal delivery counts whether the batter misses it, scores runs or is dismissed. A valid dot ball—a delivery from which no runs are scored—still counts. Hitting a boundary does not change how much of the over has been completed: the delivery contributes one valid ball, just as a dot ball does.
An otherwise valid ball producing byes or leg byes also counts. These are runs credited to the team rather than the batter: byes when the ball passes without touching the bat or body, and leg byes when it comes off the body without touching the bat, subject to the Law’s conditions. MCC Law 23 explains these extras.
This separates two different records. The score records runs; the over count records valid balls. A delivery can add runs without being valid, or be valid without adding runs. “Extras” on the scorecard does not automatically mean an extra delivery must be bowled.
Wides and No-Balls Do Not Advance the Over
The main deliveries excluded from the six-ball count are wides and no-balls.
A wide is a delivery judged beyond the batter’s reach for a normal cricket stroke, subject to the positioning and movement rules in MCC Law 22. For a bowler counting an over, the practical consequence is straightforward: if the umpire calls Wide, the valid-ball count stays where it was.
A no-ball is called for an infringement, such as overstepping the front-foot line. It also leaves the valid-ball count unchanged. A no-ball carries a one-run penalty under the Laws, in addition to any other runs scored; it is not merely an extra attempt. See MCC Law 21.
The bowler still needs to complete six valid deliveries. “Replacing” a wide or no-ball means supplying another delivery that can count; it does not erase the penalty or other runs from the earlier attempt.
Here is an over with one wide and one no-ball:
| Delivery Attempt | Umpire’s Decision | Valid Balls Completed |
|---|---|---|
| 1 | Valid ball | 1 |
| 2 | Wide | 1 |
| 3 | Valid ball | 2 |
| 4 | No-ball | 2 |
| 5–8 | Four valid balls | 6 |
That over takes eight delivery attempts, but contains six valid balls. After the wide on attempt 2, the bowler still has five valid balls to deliver. After the no-ball on attempt 4, there are still four to deliver.
For a spinner, that is a useful distinction during practice as well as a match. Counting every release as the next ball can make an accuracy session look complete while you are still short of a legal over.
A Dead Ball Does Not Always Need Replacing
Certain dead-ball situations do not count towards the over—for example, when the ball is called dead before the batter has had an opportunity to play it. Law 17.3 lists the exceptions.
But not every dead ball is excluded. Ordinary deliveries become dead after play finishes and still count. Otherwise, the over could never reach six: the end of play from a delivery is not, by itself, a reason to discard that delivery.
The useful distinction is between play finishing normally and an event that makes the delivery non-counting under the Law. Do not treat the words “dead ball” as an automatic instruction to bowl another ball.
In a match, follow the umpire’s decision rather than trying to reconstruct the count from what the ball looked like. If the umpire miscounts, the over as counted by the umpire stands under Law 17.5. Your own count helps you stay organised, but it does not override the official count.
The Dot in 4.2 Overs Separates Overs From Balls
Overs notation is not a decimal number. The number before the dot shows completed overs; the number after it shows valid balls in the unfinished over. The ICC’s explanation of standard cricket notation uses this same overs-plus-balls convention.
Read 4.2 as “four overs and two balls”, not “four point two overs”. It means four complete sets of six valid deliveries, followed by two more valid deliveries.
| Scorecard Notation | Meaning | Valid Balls |
|---|---|---|
| 4.0 | Four complete overs | 24 |
| 4.2 | Four overs, two balls | 26 |
| 4.5 | Four overs, five balls | 29 |
| 5.0 | Five complete overs | 30 |
To convert scorecard notation to valid balls, multiply the completed overs by six, then add the balls shown after the dot.
For 4.2, that is four times six, plus two: 26 valid balls. Multiplying 4.2 by six as though it were a decimal gives the wrong answer because the dot is separating two counts, not expressing a fraction of an over.
The number after the dot runs from zero to five. After the next valid ball, 4.5 becomes 5.0, not 4.6. Six balls have completed the over, so the completed-over number increases and the unfinished-ball count resets.
A wide or no-ball does not advance this notation. If the scorecard shows 4.5 and the next delivery is called Wide, it remains 4.5 even though the team’s score changes. The next valid delivery takes it to 5.0.
Scorecard Overs Do Not Reveal Every Delivery Attempt
The valid-ball total tells you how far the innings has progressed in overs. It does not, on its own, tell you how many deliveries the bowlers have attempted.
For example, 4.2 establishes that 26 valid balls have been completed. It does not establish that only 26 balls have been bowled. Any non-counting deliveries would be additional attempts.
That is why the counter above reports valid balls, not total releases. Without a record of the non-counting deliveries, the total number of attempts is unknown. The dot notation cannot supply that missing information.
The same distinction matters when recording your own practice. A note saying “four overs” records the intended legal-ball workload, but does not capture how many wides or no-balls you had to replace. Keeping both counts shows whether you are completing your overs cleanly or needing extra attempts.
A Different Bowler Takes the Next Over
A bowler cannot bowl two consecutive overs, or parts of two consecutive overs, in the same innings. Two bowlers can therefore alternate: one bowls from one end, and the other bowls from the opposite end.
This does not mean a new bowler must enter the attack after every over. The same pair can continue alternating. The restriction is on one bowler delivering consecutive overs, not on returning to bowl after another bowler has taken an over.
The bowler normally finishes the over they started. If they are incapacitated or suspended, an eligible teammate completes it from the same end. That replacement must still satisfy the restriction on consecutive overs or parts of consecutive overs. These provisions appear in Law 17.6–17.8.
An interrupted over is therefore not automatically restarted. The valid balls already delivered remain part of that over, and the eligible replacement completes what remains. Changing the bowler does not create a fresh six-ball count.
For a club spinner, separate the two decisions: whether your over has finished, and whether you will bowl again when your end comes around. The first follows the valid-ball count and umpire’s call; the second concerns the bowling changes.
An Innings Can End During an Over
An innings can finish before an over is complete. The six-ball definition does not require play to continue solely to fill the unfinished over.
A final figure of 4.2 therefore records four complete overs and two valid balls in the next over. It is a legitimate stopping point, not an error that needs rounding up to five overs.
Keep that partial over intact when converting it to balls or copying it into a practice record. Rounding would change the number of valid deliveries actually completed. Likewise, writing 4.2 as a decimal fraction would lose the scorecard’s meaning.
Practise Counting While Bowling Your Stock Ball
Use three practice overs to combine the count with one controllable skill: landing your stock ball in a clear target area. The aim is to finish each six-ball over with the same release cue and an accurate record, rather than changing deliveries whenever one misses.
Mark a generous landing target, such as a one-metre square, clear of anyone’s feet. Ask a partner to check no-balls and judge wides using your match’s rules. Agree on the calls before starting; otherwise, you may be comparing overs judged by different standards.
Bowl your stock ball—your main, repeatable spinning delivery. Keep your usual grip pressure rather than changing the release to chase the target. Keep variations out of this exercise so that a change in delivery type does not obscure the task you are measuring.
Record each attempt as a target hit or miss, plus any wide or no-ball. Replace invalid deliveries until you have six valid balls. A target miss is not automatically invalid: a legal delivery outside the square still advances the over count.
Equally, landing in the target does not cancel a no-ball. Accuracy at the far end and legality at the bowling crease are separate checks. Record both rather than letting a good-looking landing override the call.
Pause after each over. Write down target hits among the six valid balls, alongside the number of extra attempts. That gives you two useful observations without mixing them: how often your legal deliveries reached the target, and how often you needed a replacement delivery.
Keep Target Accuracy Separate From Extra Attempts
The eight-attempt example above is a useful model for your practice sheet. It is still one completed over, not an eight-ball over. The wide and no-ball belong in the attempt record, while the six valid deliveries form the over’s accuracy record.
If you count target hits across every attempt but call the result a six-ball score, the record becomes misleading. Use the six valid balls for the target-hit measure and preserve the extra attempts alongside it. Do not quietly discard those extras; they show a different part of your control.
Between attempts, keep track of the valid balls completed rather than relying on the total number of releases. After a wide or no-ball, repeat the same valid-ball count in your notes. Advance it only when the next counting delivery is completed.
After the three practice overs, check whether you maintained your stock-ball release cue, completed the legal-ball count correctly and recorded replacements consistently. For a fuller accuracy session, use the measurable spin-bowling practice plan.