Falcon heavy is cheaper than Delta IV by a factor of four: https://arstechnica.com/science/2018/02/three-years-of-sls-development-could-buy-86-falcon-heavy-laun

Falcon heavy is cheaper than Delta IV by a factor of four: https://arstechnica.com/science/2018/02/three-years-of-sls-development-could-buy-86-falcon-heavy-launches/ https://arstechnica.com/science/2018/02/three-years-of-sls-d... SpaceX milestone of using a Falcon 9 four times: https://arstechnica.com/science/2019/11/spacex-returns-to-the-launch-pad-for-a-second-starlink-mission/ https://arstechnica.com/science/2019/11/spacex-returns-to-th... I'm not in the industry so I could be missing something (e.g. it sounds like there's a lot of competition in the light-lift market, cubesats and that kind of thing). But it seems that on heavy lift, SpaceX is dominating on price, and that seems to be largely down to reusability.