How Cricket Pitches Are Prepared
A guide to pitch preparation: soil, grass, watering, rolling and mowing, and how curators shape the pace, bounce and turn of a surface.
The pitch is the heart of a cricket match. It measures 22 yards between the two sets of stumps, and its character shapes how a game unfolds. A hard, bouncy surface helps fast bowlers, a dry and cracked one favours spinners, and a flat and true pitch is a batter’s paradise. The curator, sometimes called the groundsman, balances these factors through weeks of careful preparation.
Soil and clay
A pitch begins with its foundation. Many top-level surfaces are built from layers of soil with a high clay content, because clay binds well and produces a firm, even surface when it is rolled and dried. The proportion of clay, the type of soil and the way it has been compacted all affect how the pitch will behave. Pitches in different parts of the world differ for this reason. Clay-rich pitches can produce more bounce and pace, while sandier soils may lead to a lower, slower surface.
Grass and roots
Grass on a pitch has two main functions. Its roots help to bind the soil and stop the surface from breaking up, and the blades can influence how the ball behaves. A pitch left with a covering of grass often gives fast bowlers extra seam movement, particularly early in a match. A pitch that is shaved close tends to be faster and truer, and it may wear more as the match goes on.
Curators therefore decide how much grass to leave, depending on the format and the type of match they want. A pitch intended for a Test match often keeps a little grass to hold the surface together over five days, while pitches for shorter formats may be cut shorter.
The preparation process
The stages of preparation vary, but the general sequence is similar across the world:
- Prune and scarify the surface after the previous match, then repair any damaged areas
- Water the pitch to build up moisture in the soil and encourage root growth
- Roll it with heavy rollers to compact the soil and create a firm base
- Mow the grass to the desired length, keeping an eye on its health
- Cover the pitch to protect it from rain and dew, and then uncover it when conditions allow
The amount of watering and rolling depends on the weather, the soil and the intended outcome. Too much moisture can leave a pitch soft and unpredictable, while too little may cause cracks and dust. Curators monitor the surface daily, adjusting the plan to suit the temperature and humidity.
Rolling and its effects
Rolling is one of the most important parts of preparation. Heavy rollers press the soil down, close up small cracks and make the surface harder, which tends to produce more consistent bounce. The roller can also be used between innings, and the playing regulations allow a fixed amount of time for this. A heavily rolled pitch is often quicker and truer than one that is lightly rolled.
Weather and covers
Weather has a large influence. Rain can ruin a prepared pitch if it is not protected, so curators use covers to keep the surface dry. Covers range from simple sheets to large mobile structures, and ground staff are always ready to deploy them quickly. Heat and wind dry the surface out, and dew can leave it damp in the evening. Curators need to forecast conditions well in advance and plan around them.
How a pitch changes during a match
A pitch rarely stays the same over the course of a match. On a typical Test pitch, early moisture may help seam bowlers, then the surface settles for batting, and by the fourth and fifth days cracks and wear may give spinners more help. In limited-overs matches, the surface has less time to change, but the ball’s age, dew and the weather can still produce significant variations.
Different formats, different pitches
Curators adapt to the format. Test pitches are often prepared to last five days with some pace and bounce early and turn late. For one-day and T20 matches, many venues aim for a surface that offers some pace and carry for strokeplay, so that the game is balanced. In practice, the result depends on the weather and the venue’s traditions.
The curator’s skill
Preparation is both a science and an art. Curators use their experience, local knowledge and sometimes technology to read the surface, and no two pitches are exactly the same. A good curator will aim to provide a surface that is fair to both batters and bowlers, producing a contest that lasts and gives the spectators a worthwhile match.
Frequently asked questions
How long is a cricket pitch?
A pitch measures 22 yards, or 20.12 metres, between the two sets of stumps.
Why do curators leave grass on the pitch?
Grass helps bind the soil so the surface holds together, and it can give bowlers, particularly fast bowlers, extra seam movement.
Why is the pitch rolled?
Rolling compacts the soil, closes cracks and creates a harder, more consistent surface with more even bounce.