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well it depends if they are good or not, the average speed of a 13 year old that isn't that athletic and dosent play like juniors or club ball is probably 45 mph

the AVERAGE speed of a 13yr old in junior league is probably about 60-65 mph

well I'm 13 5'8 130 pounds and i can get up to 72 mph. My dad says that good but it depends.

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i would say fastball 85mph 90mph for a pitcher that has ben pitching for a wile

100 mph on the gun!!! just kidding 75 to 80 mph

Probably around 80-85 miles per hour for a good pitcher. The very fastest can probably throw 90. An average pitcher I would guess around 80 mph.

around 50mph

Around the low 80s or high 70s.

82 mph

65mph

77 mph

Lvl 1

80

Q: What is the average pitching speed for 13 year olds?

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35 mph would be about average.

No

54' to front of pitching rubber.

what is the average bmr of an average 6 year old

Everyone develops at a different speed but I would say an AA, A and maybe a small B cup size is average size for 11 year olds.

Around 55mph. Twelve year olds in the little league world series generally pitch from the high 50s to the low 60s The teams that make it to the late rounds of the LLWS pitch 65-75 mph. Average speeds by pitch type range as follows: * fastball 50-60 * changeup 40-50 * slider 40-55 * curve 35-45 * knuckleball 30-40 (but it wont move until 50mph) See http://www.efastball.com/baseball/pitching/grips/average-pitching-speed-by-age-group/

no you have to be 18

Average speed for a 10 year girl is between 37 and 41 mph. Most travel ball pitchers can pitch 40 mph or more.

The average for anybody is 100.

The average ages for grades K - 12 are between 5 and 18. Kindergarten is 5 and 6 year olds. 1st grade is 6 and 7 year olds. 2nd grade is 7 and 8 year olds. 3rd grade is 8 and 9 year olds. 4th grade is 9 and 10 year olds. 5th grade is 10 and 11 year olds. 6th grade is 11 and 12 year olds. 7th grade is 12 and 13 year olds. 8th grade is 13 and 14 year olds. 9th grade is 14 and 15 year olds. 10th grade is 15 and 16 year olds. 11th grade is 16 and 17 year olds. And 12th grade is 17 and 18 year olds. This only works for the average student that hasn't been held back at all at any grades.

10 am

Its 100.