In addition to her volume of criticism, Spahr has published eight books of poetry: Nuclear (1994); Response (1996), which won a National Poetry Series Award; Spiderwasp or Literary Criticism (1998); Fuck You-Aloha-I Love You (2001); Things of Each Possible Relation Hashing Against One Another (2003); This Connection of Everyone with Lungs (2005); The Transformation (2007); and Well Then There Now (2011).
Spahr has also edited several volumes of essays and poetry, including Writing from the New Coast: Technique (1993); A Poetics of Criticism (1994); American Women Poets in the 21st Century: Where Lyric Meets Language (2002); and Poetry and Pedagogy: the Challenge of the Contemporary (2006). Spahr founded the literary journal Chain and co-edited it from 1993 to 2003 with poet Jena Osman. Chain has since morphed into a small press, which Spahr and Osman co-direct.
Spahr won the 2009 O.B. Hardison Jr. Poetry Prize. The prize, presented by the Folger Shakespeare Library, goes to US poets “whose art and teaching demonstrate great imagination and daring.” Spahr has taught at Siena College and at the University of Hawaii at Manoa. She is currently an associate professor of English at Mills College.