Two high-profile women's swimming events are among the highlights for the 2024 Paris Olympics on Saturday, July 27. The women's 400-meter freestyle is set for 2:55 p.m. ET, with six swimmers vying for the gold medal. Ariarne Titmus of Australia is the clear favorite at -280 (risk $280 to win $100) in the latest 2024 Paris Olympics odds. She will be challenged by the likes of Summer McIntosh of Canada (+370), Katie Ledecky of the United States (+600), Isabel Gose of Germany (+6500), Paige Madden of the United States (+6500) and Li Bingjie of China (+6500).

The women's 400-meter freestyle relay is set to start at 3:37 p.m. ET. The Australian women are heavily favored at -550 (risk $550 to win $100), followed by the United States (+650), China (+1200), Canada (+3100), Great Britain (+3700) and Netherlands (+6500).The 2024 Paris Olympics  Before locking in any 2024 Summer Olympics predictions for Saturday, July 27, you need to see what SportsLine Olympic insider Mike Tierney has to say.

A national sportswriter whose work appears in The New York Times and Los Angeles Times, Tierney has covered nine Olympic Games in person. At Rio in 2016, Tierney profited big-time. He told readers to bet over on Team USA's gold medal count (41.5) and over on Team USA's overall medal count (102.5). The result? 46 golds, 121 medals and two easy cashes. Then, at the 2018 Winter Olympics in Pyeongchang, Tierney hit two of his three predictions: Germany (+200) to win the most gold medals and the United States winning under 10.5 gold medals (+110).

Now, Tierney has broken down the 2024 Paris Olympics from every possible angle and locked in his best predictions and bets for Saturday, July 27. We can tell you that Tierney is going with the favored Australians (-550) in the women's 400-meter freestyle relay. 

Tierney also has identified two other strong picks for Saturday in the 2024 Olympics, including a longshot who he considers a must-back! You ABSOLUTELY need to see his 2024 Paris Olympics picks before locking in your own.

What are Mike Tierney's best bets for the 2024 Paris Olympics on Saturday, and which underdog is a must-back? ... Join SportsLine now to see Mike Tierney's bets and analysis for Saturday in the 2024 Summer Games!