Попробуйте обновить свой код как
from selenium.common.exceptions import NoSuchElementException
xpath = '//table[starts-with(@id,"aodds")]//tr[th="Opening odds"]/following-sibling::tr/td[@class="bold"]'
try:
homeodd = driver.find_element_by_xpath(xpath).text
except NoSuchElementException:
print('No bets found')