Maynard v. Hill was a United States Supreme Court case that dealt with the issue of whether a contract between two parties was valid. The case involved two parties, Maynard and Hill, who had entered into a contract in which Maynard agreed to pay Hill a certain sum of money in exchange for Hill's promise to convey certain real estate to Maynard. Hill failed to fulfill his promise and Maynard sued for breach of contract. The Supreme Court held that the contract was valid and enforceable. The Court reasoned that the contract was supported by consideration, meaning that each party had given something of value in exchange for the other's promise. The Court also held that the contract was not void for lack of mutuality, meaning that both parties had an obligation to perform. The Court also held that the contract was not void for lack of consideration, meaning that the consideration given by each party was sufficient to support the contract. The Court noted that the consideration given by Maynard was sufficient to support the contract, as he had agreed to pay a certain sum of money in exchange for Hill's promise to convey certain real estate to him. In conclusion, the Supreme Court held that the contract between Maynard and Hill was valid and enforceable. The Court reasoned that the contract was supported by consideration and was not void for lack of mutuality or consideration.

Justice Field delivered the dissenting opinion in Maynard v. Hill, arguing that the majority's decision was wrongfully decided and should be reversed. He argued that a contract between two parties is binding on both of them, regardless of whether or not it has been fully performed by one party. In this case, he asserted that although Mr. Hill had failed to perform his part of the agreement with Mrs. Maynard, she still had an enforceable right to receive payment from him for her services as agreed upon in their contract - even if those services were never actually provided due to Mr. Hill's failure to fulfill his end of the bargain first. Justice Field further noted that while courts may sometimes refuse enforcement when there are special circumstances present which would make it inequitable or unjust for either party involved, such circumstances did not exist here and thus no reason existed why Mrs. Maynard should not have been able to recover damages from Mr