Here's a list of various sports instruments and equipment used in different sports:
Basketball:
- Basketball
- Basketball hoop and net
- Court markings
- Basketball shoes
Football (Soccer):
- Football (soccer ball)
- Goalposts and net
- Corner flags
- Shin guards
- Football boots
Tennis:
- Tennis racket
- Tennis ball
- Tennis court
- Net
- Tennis shoes
Golf:
- Golf clubs (driver, irons, putter, etc.)
- Golf balls
- Golf bag
- Golf tees
- Golf shoes
Baseball:
- Baseball
- Baseball bat
- Baseball glove
- Baseball cap
- Baseball cleats
Cricket:
- Cricket bat
- Cricket ball
- Stumps and bails
- Cricket pads
- Cricket gloves
Hockey:
- Hockey stick
- Hockey puck or ball
- Goalposts and net
- Hockey helmet
- Hockey skates
Volleyball:
- Volleyball
- Volleyball net
- Antennas (for net boundaries)
- Knee pads
- Volleyball shoes
Badminton:
- Badminton racket
- Shuttlecock
- Badminton net
- Badminton court markings
- Badminton shoes
Table Tennis:
- Table tennis racket
- Table tennis ball
- Table tennis table
- Net and posts
- Table tennis shoes
Swimming:
- Swimsuit
- Goggles
- Swim cap
- Kickboard
- Fins
Cycling:
- Bicycle
- Helmet
- Cycling shoes
- Gloves
- Cycling jersey
Rugby:
- Rugby ball
- Rugby posts and crossbar
- Mouthguard
- Rugby boots
- Rugby jersey
Running:
- Running shoes
- Running shorts/tights
- Sports bra (for women)
- Stopwatch
- Reflective gear
Boxing:
- Boxing gloves
- Punching bag
- Boxing ring
- Mouthguard
- Hand wraps
Snow Sports:
- Skis or snowboard
- Ski poles
- Ski/snowboard boots
- Snow goggles
- Helmet
Gymnastics:
- Gymnastics mat
- Balance beam
- Parallel bars
- Vaulting horse
- Grips (for uneven bars)
Weightlifting:
- Barbell
- Weight plates
- Weightlifting belt
- Chalk (for grip)
- Weightlifting shoes
Archery:
- Bow
- Arrows
- Quiver
- Armguard
- Finger tab
Fencing:
- Fencing sword (foil, epee, or sabre)
- Mask
- Jacket
- Gloves
- Lame (conductive jacket)
Remember that these are just some examples, and there are many more sports and their associated equipment out there!