Main goal of this master thesis is to determine measure characteristic of Attitude Scale towards sports betting. Sample contained adults from Republic of Croatia. Zagreb, Koprivnica, Garešnica, Bjelovar, Županja, Slavonski Brod, Osijek, Split, Sibenik are just some of the cities where respondents were conducted, that questionnaires were distributed to citizens. Research contains 646 respondents, 411male (63,62%) and 235 (36,38%) female respondents. The questionnaire was made of a variety of questions that helped us to better understand people's attitude towards sports betting, it was also important for us to learn about their years, professions, educational qualifications. Most of our respondents are employed while a small number are not working, and mostly are respondents with a high school diploma or university degree. Respondents are aged from 21 to 72 years old; average age is 35,8 years. Standard deviation is 10.4. In this research Attitude Scale towards sports betting was used in version of 46 particles. This research showed that this was highly reliable measuring instrument with Cronbach alfa coefficient internal consistency which sizes 0,95. Based on results ,conclusion of research is that scale could be reduced, but still supposed to have well metric properties. Today, sports betting is popular with all ages, both adolescents and the elderly who are retired. With the increase in the number of people who are betting, the number of bookmakers is increasing proportionately and today.