The best budget tennis shoe is the ASICS Gel-Dedicate 9 — a genuine court shoe with a herringbone outsole and a wrapped midsole at an entry price, and the women's Gel-Dedicate 9 is the same shoe on a women's last. If you want the most shoe for the money rather than the cheapest shoe, the K-Swiss Hypercourt Express 2 is the value pick in this category, with a published Aösta 7.0 rubber outsole, a DragGuard toe and a wide toe box. The adidas Gamecourt 3 is the cheapest honest all-court option.
This page is written for one buyer: somebody who wants to spend as little as possible and still be wearing a tennis shoe. That buyer searches for it half a dozen ways — best budget tennis shoes, best affordable tennis shoes, best cheap tennis shoes, tennis shoes under 100, best cheap tennis shoes women's, best budget tennis shoes for men — and it is all the same question with the same trap under it.
The trap, stated plainly
At the bottom of the market there are two completely different products wearing the same name. One is an entry-level court shoe: a real court outsole, a real lateral structure, less cushioning, a shorter life. The other is a lifestyle sneaker that the listing calls a tennis shoe because that is what Americans call sneakers.
The second one is not a cheap version of the first. It is a different category, with a flat sole and no lateral structure, and wearing it for tennis is the thing the podiatry research is actually about: a court-sport practice describes shoes built for forward motion rather than lateral cuts as significantly increasing lateral ankle sprain risk, and names "reinforced lateral walls, extra durability at the toe drag area, and appropriate lateral stability" as what a court shoe provides instead. Buying one of those by mistake is the only genuinely bad outcome available in this price bracket. The full argument is in tennis shoes vs running shoes.
How to tell in five seconds: look at the sole. A court shoe has a herringbone or multi-directional tread across the whole sole and a stiff collar you cannot fold flat. A lifestyle sneaker has a flat or lightly patterned sole and squashes in your hand. Every shoe ranked on this page is the first kind.
What a cheap court shoe gives up
Three things, and it is worth knowing which of them you will notice.
Cushioning. The flagship shoes carry engineered foams — FlyteFoam Blast+ with GEL on the Gel-Resolution X, FuelCell on the New Balance 996. An entry shoe carries a simpler midsole. On a concrete-base hard court for two hours, you will feel the difference in your heels.
Outsole life. Less rubber, less dense, and usually not full-length. A budget pair wears out sooner, which is the real arithmetic of this category: two cheap pairs a year can cost more than one good pair. If you play three times a week, read the durability ranking before you buy here.
Fit refinement. Fewer widths, less-structured heel counters, simpler lacing. If you have wide feet, flat feet or plantar fasciitis, the budget shelf is where those problems get worse rather than better — see wide feet, flat feet and plantar fasciitis.
What it must not give up, and what none of these do: the court outsole, the lateral wall and the non-marking sole your club requires.
Men's, women's, and why both are on one page
The cluster splits by gender in the search data — "best cheap tennis shoes women's" and "best budget tennis shoes for men" are both real queries — so both are ranked here rather than sending you to a second page. The difference is the last, not the technology: a women's court shoe is built on a narrower heel and a different forefoot volume, which is why the women's Gel-Dedicate 9 is listed separately from the men's rather than described as the same shoe in different colors.
If you want the full ranking at every price, the hub pages are tennis shoes for men and tennis shoes for women.
So what should you actually buy?
First court shoe, coming off running shoes → ASICS Gel-Dedicate 9, in the men's or women's version. It is the cheapest shoe here that is unambiguously a tennis shoe, and that is the whole job.
Most shoe per dollar, and you play weekly → K-Swiss Hypercourt Express 2. A published outsole compound, a drag guard and a roomy toe box at a mid price, and the one to pick if your feet are broad and your budget is not.
Cheapest all-court option → adidas Gamecourt 3, or the Gamecourt 2.0 in the women's version. An Adiwear outsole and a Cloudfoam midsole: not a performance shoe, genuinely a court shoe.
All-round value for a woman playing a couple of times a week → ASICS Game FlyteFoam, which puts a FLYTEFOAM midsole and an AHAR outsole below the price of the flagship.
And one piece of advice that costs nothing: buy at the end of a model cycle. Court shoe lines get a new number every year or two and the previous generation is the same shoe at a discount. The full cost of a tennis kit is mostly timing.
One overlap worth naming: most budget court shoes are light, because they have less structure in them. If light is what you are actually after rather than cheap, the best lightweight tennis shoes separates the two — and explains what you give up in lateral support either way.